diff --git a/Output/PartyModes/Challenge/Code/PartyModeChallenge.cs b/Output/PartyModes/Challenge/Code/PartyModeChallenge.cs
index 837a0255..dacdf083 100644
--- a/Output/PartyModes/Challenge/Code/PartyModeChallenge.cs
+++ b/Output/PartyModes/Challenge/Code/PartyModeChallenge.cs
@@ -56,12 +56,13 @@ namespace Vocaluxe.PartyModes
     #endregion FromScreen
     #endregion Communication
 
-    public class PartyModeChallenge : CPartyMode
+    public sealed class PartyModeChallenge : CPartyMode
     {
         private const int MaxPlayer = 10;
         private const int MinPlayer = 1;
         private const int MaxTeams = 0;
         private const int MinTeams = 0;
+        private const int MaxNumRounds = 100;
 
         enum EStage
         {
@@ -246,5 +247,9 @@ namespace Vocaluxe.PartyModes
             return MinTeams;
         }
 
+        public override int GetMaxNumRounds()
+        {
+            return MaxNumRounds;
+        }
     }
 }
\ No newline at end of file
diff --git a/Output/PartyModes/Challenge/Code/PartyScreenChallengeConfig.cs b/Output/PartyModes/Challenge/Code/PartyScreenChallengeConfig.cs
index 1112aff7..6291c242 100644
--- a/Output/PartyModes/Challenge/Code/PartyScreenChallengeConfig.cs
+++ b/Output/PartyModes/Challenge/Code/PartyScreenChallengeConfig.cs
@@ -18,8 +18,9 @@ namespace Vocaluxe.PartyModes
         const string ButtonNext = "ButtonNext";
         const string ButtonBack = "ButtonBack";
 
-        private int MaxNumMics = 2;
-        private int MaxNumRounds = 100;
+        private int _MaxNumMics = 2;
+        private int _MaxNumRounds = 100;
+        private int _RoundSteps = 1;
 
         DataFromScreen Data;
 
@@ -131,34 +132,11 @@ namespace Vocaluxe.PartyModes
         public override void OnShow()
         {
             base.OnShow();
-            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Clear();
-            for (int i = _PartyMode.GetMinPlayer(); i <= _PartyMode.GetMaxPlayer(); i++)
-            {
-                SelectSlides[htSelectSlides(SelectSlideNumPlayers)].AddValue(i.ToString());
-            }
-            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection = Data.ScreenConfig.NumPlayer - 1;
 
+            _MaxNumMics = _Base.Config.GetMaxNumMics();
+            _MaxNumRounds = _PartyMode.GetMaxNumRounds();
 
-            //TODO: Max number of mics should be number of mics available
-            int _MaxNumMics = MaxNumMics;
-            SelectSlides[htSelectSlides(SelectSlideNumMics)].Clear();
-            if (Data.ScreenConfig.NumPlayer < MaxNumMics)
-                _MaxNumMics = Data.ScreenConfig.NumPlayer;
-            for (int i = 1; i <= _MaxNumMics; i++)
-            {
-                SelectSlides[htSelectSlides(SelectSlideNumMics)].AddValue(i.ToString());
-            }
-            SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = Data.ScreenConfig.NumPlayerAtOnce - 1;
-
-            //TODO: Max number ofs round should depend on number of players and mics
-            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Clear();
-            for (int i = 1; i <= MaxNumRounds; i++)
-            {
-                SelectSlides[htSelectSlides(SelectSlideNumRounds)].AddValue(i.ToString());
-            }
-            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection = Data.ScreenConfig.NumRounds - 1;
-
-            UpdateSlides();
+            RebuildSlides();
         }
 
         public override bool UpdateGame()
@@ -177,34 +155,90 @@ namespace Vocaluxe.PartyModes
             base.OnClose();
         }
 
+        private void RebuildSlides()
+        {
+            // build num player slide (min player ... max player);
+            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Clear();
+            for (int i = _PartyMode.GetMinPlayer(); i <= _PartyMode.GetMaxPlayer(); i++)
+            {
+                SelectSlides[htSelectSlides(SelectSlideNumPlayers)].AddValue(i.ToString());
+            }
+            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection = Data.ScreenConfig.NumPlayer - _PartyMode.GetMinPlayer();
+
+            UpdateMicsAtOnce();
+            SetRoundSteps();
+            UpdateSlideRounds();
+        }    
+
         private void UpdateSlides()
         {
-            //Update slides when one value was changed
-            if (Data.ScreenConfig.NumPlayer != (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer()))
+            int player = Data.ScreenConfig.NumPlayer;
+            int mics = Data.ScreenConfig.NumPlayerAtOnce;
+            Data.ScreenConfig.NumPlayer = SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer();
+            Data.ScreenConfig.NumPlayerAtOnce = SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection + _PartyMode.GetMinPlayer();
+            Data.ScreenConfig.NumRounds = (SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection + 1) * _RoundSteps;
+
+            UpdateMicsAtOnce();
+            SetRoundSteps();
+
+            if (player != Data.ScreenConfig.NumPlayer || mics != Data.ScreenConfig.NumPlayerAtOnce)
             {
-                if (Data.ScreenConfig.NumPlayerAtOnce != (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer()))
+                int num = CHelper.nCk(Data.ScreenConfig.NumPlayer, Data.ScreenConfig.NumPlayerAtOnce);
+                while (num > _MaxNumRounds)
                 {
-                    int OldValueNumPlayer = Data.ScreenConfig.NumPlayer;
-                    Data.ScreenConfig.NumPlayer = (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer());
-                    int _MaxNumMics = MaxNumMics;
-                    SelectSlides[htSelectSlides(SelectSlideNumMics)].Clear();
-                    if (Data.ScreenConfig.NumPlayer < MaxNumMics)
-                        _MaxNumMics = Data.ScreenConfig.NumPlayer;
-                    for (int i = 1; i <= _MaxNumMics; i++)
-                    {
-                        SelectSlides[htSelectSlides(SelectSlideNumMics)].AddValue(i.ToString());
-                    }
-                    //Set to old selection
-                    if (SelectSlides[htSelectSlides(SelectSlideNumMics)].NumValues >= Data.ScreenConfig.NumPlayerAtOnce)
-                        SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = Data.ScreenConfig.NumPlayerAtOnce - 1;
-                    //Update selection, if old selection = max player num
-                    if (OldValueNumPlayer == Data.ScreenConfig.NumPlayerAtOnce)
-                        SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = SelectSlides[htSelectSlides(SelectSlideNumMics)].NumValues - 1;
+                    num -= _RoundSteps;
                 }
+                Data.ScreenConfig.NumRounds = num;
             }
-            Data.ScreenConfig.NumPlayer = (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer());
-            Data.ScreenConfig.NumPlayerAtOnce = SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection + 1;
-            Data.ScreenConfig.NumRounds = SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection + 1;
+
+            UpdateSlideRounds();         
+        }
+
+        private void UpdateMicsAtOnce()
+        {
+            //Data.ScreenConfig.NumPlayerAtOnce
+            int MaxNum = _MaxNumMics;
+            if (Data.ScreenConfig.NumPlayer < _MaxNumMics)
+                MaxNum = Data.ScreenConfig.NumPlayer;
+
+            if (Data.ScreenConfig.NumPlayerAtOnce > MaxNum)
+                Data.ScreenConfig.NumPlayerAtOnce = MaxNum;
+
+            // build mics at once slide
+            SelectSlides[htSelectSlides(SelectSlideNumMics)].Clear();
+            for (int i = 1; i <= MaxNum; i++)
+            {
+                SelectSlides[htSelectSlides(SelectSlideNumMics)].AddValue(i.ToString());
+            }
+            SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = Data.ScreenConfig.NumPlayerAtOnce - _PartyMode.GetMinPlayer();
+        }
+
+        private void UpdateSlideRounds()
+        {
+            // build num rounds slide
+            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Clear();
+            for (int i = _RoundSteps; i <= _MaxNumRounds; i += _RoundSteps)
+            {
+                SelectSlides[htSelectSlides(SelectSlideNumRounds)].AddValue(i.ToString());
+            }
+            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection = Data.ScreenConfig.NumRounds / _RoundSteps - 1;
+        }
+
+        private void SetRoundSteps()
+        {
+            if (Data.ScreenConfig.NumPlayerAtOnce < 1 || Data.ScreenConfig.NumPlayer < 1 || Data.ScreenConfig.NumPlayerAtOnce > Data.ScreenConfig.NumPlayer)
+            {
+                _RoundSteps = 1;
+                return;
+            }
+
+            int res = Data.ScreenConfig.NumPlayer / Data.ScreenConfig.NumPlayerAtOnce;
+            int mod = Data.ScreenConfig.NumPlayer % Data.ScreenConfig.NumPlayerAtOnce;
+
+            if (mod == 0)
+                _RoundSteps = res;
+            else
+                _RoundSteps = Data.ScreenConfig.NumPlayer; 
         }
 
         private void Back()
@@ -214,10 +248,6 @@ namespace Vocaluxe.PartyModes
 
         private void Next()
         {
-            Data.ScreenConfig.NumPlayer = (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer());
-            Data.ScreenConfig.NumPlayerAtOnce = SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection + 1;
-            Data.ScreenConfig.NumRounds = SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection + 1;
-
             _PartyMode.DataFromScreen(_ThemeName, Data);
         }
     }
diff --git a/PartyModeChallenge/PartyModeChallenge.cs b/PartyModeChallenge/PartyModeChallenge.cs
index 837a0255..dacdf083 100644
--- a/PartyModeChallenge/PartyModeChallenge.cs
+++ b/PartyModeChallenge/PartyModeChallenge.cs
@@ -56,12 +56,13 @@ namespace Vocaluxe.PartyModes
     #endregion FromScreen
     #endregion Communication
 
-    public class PartyModeChallenge : CPartyMode
+    public sealed class PartyModeChallenge : CPartyMode
     {
         private const int MaxPlayer = 10;
         private const int MinPlayer = 1;
         private const int MaxTeams = 0;
         private const int MinTeams = 0;
+        private const int MaxNumRounds = 100;
 
         enum EStage
         {
@@ -246,5 +247,9 @@ namespace Vocaluxe.PartyModes
             return MinTeams;
         }
 
+        public override int GetMaxNumRounds()
+        {
+            return MaxNumRounds;
+        }
     }
 }
\ No newline at end of file
diff --git a/PartyModeChallenge/PartyScreenChallengeConfig.cs b/PartyModeChallenge/PartyScreenChallengeConfig.cs
index 1112aff7..6291c242 100644
--- a/PartyModeChallenge/PartyScreenChallengeConfig.cs
+++ b/PartyModeChallenge/PartyScreenChallengeConfig.cs
@@ -18,8 +18,9 @@ namespace Vocaluxe.PartyModes
         const string ButtonNext = "ButtonNext";
         const string ButtonBack = "ButtonBack";
 
-        private int MaxNumMics = 2;
-        private int MaxNumRounds = 100;
+        private int _MaxNumMics = 2;
+        private int _MaxNumRounds = 100;
+        private int _RoundSteps = 1;
 
         DataFromScreen Data;
 
@@ -131,34 +132,11 @@ namespace Vocaluxe.PartyModes
         public override void OnShow()
         {
             base.OnShow();
-            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Clear();
-            for (int i = _PartyMode.GetMinPlayer(); i <= _PartyMode.GetMaxPlayer(); i++)
-            {
-                SelectSlides[htSelectSlides(SelectSlideNumPlayers)].AddValue(i.ToString());
-            }
-            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection = Data.ScreenConfig.NumPlayer - 1;
 
+            _MaxNumMics = _Base.Config.GetMaxNumMics();
+            _MaxNumRounds = _PartyMode.GetMaxNumRounds();
 
-            //TODO: Max number of mics should be number of mics available
-            int _MaxNumMics = MaxNumMics;
-            SelectSlides[htSelectSlides(SelectSlideNumMics)].Clear();
-            if (Data.ScreenConfig.NumPlayer < MaxNumMics)
-                _MaxNumMics = Data.ScreenConfig.NumPlayer;
-            for (int i = 1; i <= _MaxNumMics; i++)
-            {
-                SelectSlides[htSelectSlides(SelectSlideNumMics)].AddValue(i.ToString());
-            }
-            SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = Data.ScreenConfig.NumPlayerAtOnce - 1;
-
-            //TODO: Max number ofs round should depend on number of players and mics
-            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Clear();
-            for (int i = 1; i <= MaxNumRounds; i++)
-            {
-                SelectSlides[htSelectSlides(SelectSlideNumRounds)].AddValue(i.ToString());
-            }
-            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection = Data.ScreenConfig.NumRounds - 1;
-
-            UpdateSlides();
+            RebuildSlides();
         }
 
         public override bool UpdateGame()
@@ -177,34 +155,90 @@ namespace Vocaluxe.PartyModes
             base.OnClose();
         }
 
+        private void RebuildSlides()
+        {
+            // build num player slide (min player ... max player);
+            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Clear();
+            for (int i = _PartyMode.GetMinPlayer(); i <= _PartyMode.GetMaxPlayer(); i++)
+            {
+                SelectSlides[htSelectSlides(SelectSlideNumPlayers)].AddValue(i.ToString());
+            }
+            SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection = Data.ScreenConfig.NumPlayer - _PartyMode.GetMinPlayer();
+
+            UpdateMicsAtOnce();
+            SetRoundSteps();
+            UpdateSlideRounds();
+        }    
+
         private void UpdateSlides()
         {
-            //Update slides when one value was changed
-            if (Data.ScreenConfig.NumPlayer != (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer()))
+            int player = Data.ScreenConfig.NumPlayer;
+            int mics = Data.ScreenConfig.NumPlayerAtOnce;
+            Data.ScreenConfig.NumPlayer = SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer();
+            Data.ScreenConfig.NumPlayerAtOnce = SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection + _PartyMode.GetMinPlayer();
+            Data.ScreenConfig.NumRounds = (SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection + 1) * _RoundSteps;
+
+            UpdateMicsAtOnce();
+            SetRoundSteps();
+
+            if (player != Data.ScreenConfig.NumPlayer || mics != Data.ScreenConfig.NumPlayerAtOnce)
             {
-                if (Data.ScreenConfig.NumPlayerAtOnce != (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer()))
+                int num = CHelper.nCk(Data.ScreenConfig.NumPlayer, Data.ScreenConfig.NumPlayerAtOnce);
+                while (num > _MaxNumRounds)
                 {
-                    int OldValueNumPlayer = Data.ScreenConfig.NumPlayer;
-                    Data.ScreenConfig.NumPlayer = (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer());
-                    int _MaxNumMics = MaxNumMics;
-                    SelectSlides[htSelectSlides(SelectSlideNumMics)].Clear();
-                    if (Data.ScreenConfig.NumPlayer < MaxNumMics)
-                        _MaxNumMics = Data.ScreenConfig.NumPlayer;
-                    for (int i = 1; i <= _MaxNumMics; i++)
-                    {
-                        SelectSlides[htSelectSlides(SelectSlideNumMics)].AddValue(i.ToString());
-                    }
-                    //Set to old selection
-                    if (SelectSlides[htSelectSlides(SelectSlideNumMics)].NumValues >= Data.ScreenConfig.NumPlayerAtOnce)
-                        SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = Data.ScreenConfig.NumPlayerAtOnce - 1;
-                    //Update selection, if old selection = max player num
-                    if (OldValueNumPlayer == Data.ScreenConfig.NumPlayerAtOnce)
-                        SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = SelectSlides[htSelectSlides(SelectSlideNumMics)].NumValues - 1;
+                    num -= _RoundSteps;
                 }
+                Data.ScreenConfig.NumRounds = num;
             }
-            Data.ScreenConfig.NumPlayer = (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer());
-            Data.ScreenConfig.NumPlayerAtOnce = SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection + 1;
-            Data.ScreenConfig.NumRounds = SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection + 1;
+
+            UpdateSlideRounds();         
+        }
+
+        private void UpdateMicsAtOnce()
+        {
+            //Data.ScreenConfig.NumPlayerAtOnce
+            int MaxNum = _MaxNumMics;
+            if (Data.ScreenConfig.NumPlayer < _MaxNumMics)
+                MaxNum = Data.ScreenConfig.NumPlayer;
+
+            if (Data.ScreenConfig.NumPlayerAtOnce > MaxNum)
+                Data.ScreenConfig.NumPlayerAtOnce = MaxNum;
+
+            // build mics at once slide
+            SelectSlides[htSelectSlides(SelectSlideNumMics)].Clear();
+            for (int i = 1; i <= MaxNum; i++)
+            {
+                SelectSlides[htSelectSlides(SelectSlideNumMics)].AddValue(i.ToString());
+            }
+            SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection = Data.ScreenConfig.NumPlayerAtOnce - _PartyMode.GetMinPlayer();
+        }
+
+        private void UpdateSlideRounds()
+        {
+            // build num rounds slide
+            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Clear();
+            for (int i = _RoundSteps; i <= _MaxNumRounds; i += _RoundSteps)
+            {
+                SelectSlides[htSelectSlides(SelectSlideNumRounds)].AddValue(i.ToString());
+            }
+            SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection = Data.ScreenConfig.NumRounds / _RoundSteps - 1;
+        }
+
+        private void SetRoundSteps()
+        {
+            if (Data.ScreenConfig.NumPlayerAtOnce < 1 || Data.ScreenConfig.NumPlayer < 1 || Data.ScreenConfig.NumPlayerAtOnce > Data.ScreenConfig.NumPlayer)
+            {
+                _RoundSteps = 1;
+                return;
+            }
+
+            int res = Data.ScreenConfig.NumPlayer / Data.ScreenConfig.NumPlayerAtOnce;
+            int mod = Data.ScreenConfig.NumPlayer % Data.ScreenConfig.NumPlayerAtOnce;
+
+            if (mod == 0)
+                _RoundSteps = res;
+            else
+                _RoundSteps = Data.ScreenConfig.NumPlayer; 
         }
 
         private void Back()
@@ -214,10 +248,6 @@ namespace Vocaluxe.PartyModes
 
         private void Next()
         {
-            Data.ScreenConfig.NumPlayer = (SelectSlides[htSelectSlides(SelectSlideNumPlayers)].Selection + _PartyMode.GetMinPlayer());
-            Data.ScreenConfig.NumPlayerAtOnce = SelectSlides[htSelectSlides(SelectSlideNumMics)].Selection + 1;
-            Data.ScreenConfig.NumRounds = SelectSlides[htSelectSlides(SelectSlideNumRounds)].Selection + 1;
-
             _PartyMode.DataFromScreen(_ThemeName, Data);
         }
     }
diff --git a/Vocaluxe/Base/CMain.cs b/Vocaluxe/Base/CMain.cs
index fd0d08de..699b4af3 100644
--- a/Vocaluxe/Base/CMain.cs
+++ b/Vocaluxe/Base/CMain.cs
@@ -115,6 +115,24 @@ namespace Vocaluxe.Base
         {
             return CConfig.IgnoreArticles;
         }
+
+        public bool IsMicConfigured(int PlayerNr)
+        {
+            return CConfig.IsMicConfig(PlayerNr);
+        }
+
+        public int GetMaxNumMics()
+        {
+            int max = 0;
+            for (int i = 0; i < CSettings.MaxNumPlayer; i++)
+            {
+                if (CConfig.IsMicConfig(i + 1))
+                    max = i + 1;
+                else
+                    break;
+            }
+            return max;
+        }
     }
 
     class BSettings : ISettings
diff --git a/Vocaluxe/Screens/CScreenParty.cs b/Vocaluxe/Screens/CScreenParty.cs
index 4fad36e7..acb2d899 100644
--- a/Vocaluxe/Screens/CScreenParty.cs
+++ b/Vocaluxe/Screens/CScreenParty.cs
@@ -192,11 +192,15 @@ namespace Vocaluxe.Screens
             if (index >= _PartyModeInfos.Count)
                 return;
 
+            if (_Base.Config.GetMaxNumMics() == 0)
+                return; //TODO: Add message!
+
             if (_PartyModeInfos[index].Playable)
             {
                 CParty.SetPartyMode(_PartyModeInfos[index].PartyModeID);
                 CGraphics.FadeTo(EScreens.ScreenPartyDummy);
             }
+            //TODO: else Message!
         }
     }
 }
diff --git a/VocaluxeLib/Menu/IMenu.cs b/VocaluxeLib/Menu/IMenu.cs
index ba01177d..150ef735 100644
--- a/VocaluxeLib/Menu/IMenu.cs
+++ b/VocaluxeLib/Menu/IMenu.cs
@@ -75,6 +75,9 @@ namespace Vocaluxe.Menu
         ESongSorting GetSongSorting();
         EOffOn GetTabs();
         EOffOn GetIgnoreArticles();
+
+        bool IsMicConfigured(int PlayerNr);
+        int GetMaxNumMics();
     }
 
     public interface ISettings
diff --git a/VocaluxeLib/PartyModes/CPartyMode.cs b/VocaluxeLib/PartyModes/CPartyMode.cs
index a35504a3..e9cc5659 100644
--- a/VocaluxeLib/PartyModes/CPartyMode.cs
+++ b/VocaluxeLib/PartyModes/CPartyMode.cs
@@ -83,6 +83,11 @@ namespace Vocaluxe.PartyModes
             return 0;
         }
 
+        public virtual int GetMaxNumRounds()
+        {
+            return 1;
+        }
+
         public virtual void SetSearchString(string SearchString, bool Visible)
         {
         }
diff --git a/VocaluxeLib/PartyModes/IPartyMode.cs b/VocaluxeLib/PartyModes/IPartyMode.cs
index 58019494..dd42ec41 100644
--- a/VocaluxeLib/PartyModes/IPartyMode.cs
+++ b/VocaluxeLib/PartyModes/IPartyMode.cs
@@ -64,7 +64,8 @@ namespace Vocaluxe.PartyModes
         int GetMaxPlayer();
         int GetMinPlayer();
         int GetMaxTeams();
-        int GetMinTeams();        
+        int GetMinTeams();
+        int GetMaxNumRounds();
 
         void SetSearchString(string SearchString, bool Visible);