--- include/sound.h.origin	2005-11-04 21:09:44.000000000 +0100
+++ include/sound.h	2005-11-04 21:17:33.000000000 +0100
@@ -156,6 +156,9 @@
         void UnloadWave(ALvoid* data);*/
 
         int tochannel(int handle);
+
+	// Gentoo
+	float master_volume;
         
 public:
         void Load();
@@ -174,6 +177,10 @@
         void SetPitch(int sid, float pitch);
         void SetGain(int sid, float gain);
         void StopSource(int sid);
+
+	// Gentoo
+        void SetMasterVolume(float newvol) {master_volume = newvol; if (master_volume < 0) master_volume = 0; if (master_volume > 1) master_volume = 1;}
+	float GetMasterVolume() {return master_volume;}
         
         //void SetPos(int sid, VERTEX pos);
         //void SetVel(int sid, VERTEX vel);