diff --git a/Vocaluxe/Base/CDataBase.cs b/Vocaluxe/Base/CDataBase.cs
index f5964f86..cadb499f 100644
--- a/Vocaluxe/Base/CDataBase.cs
+++ b/Vocaluxe/Base/CDataBase.cs
@@ -11,10 +11,10 @@ using System.Text;
 using System.Data.SQLite;
 #else
 using Mono.Data.Sqlite;
-using SQLiteConnection = SqliteConnection;
-using SQLiteTransaction = SqliteTransaction;
-using SQLiteCommand = SqliteCommand;
-using SQLiteDataReader = SqliteDataReader;
+using SQLiteConnection = Mono.Data.Sqlite.SqliteConnection;
+using SQLiteTransaction = Mono.Data.Sqlite.SqliteTransaction;
+using SQLiteCommand = Mono.Data.Sqlite.SqliteCommand;
+using SQLiteDataReader = Mono.Data.Sqlite.SqliteDataReader;
 #endif
 
 using Community.CsharpSqlite;
diff --git a/Vocaluxe/Base/CSound.cs b/Vocaluxe/Base/CSound.cs
index 71c6fd59..85112fd3 100644
--- a/Vocaluxe/Base/CSound.cs
+++ b/Vocaluxe/Base/CSound.cs
@@ -181,9 +181,12 @@ namespace Vocaluxe.Base
                 case ERecordLib.PortAudio:
                     _Record = new CPortAudioRecord();
                     break;
+
+#if WIN
                 case ERecordLib.DirectSound:
                     _Record = new CDirectSoundRecord();
                     break;
+#endif
 
                 default:
                     _Record = new CPortAudioRecord();