diff --git a/src/soundbase.h b/src/soundbase.h
index f3deeb81..8723af30 100755
--- a/src/soundbase.h
+++ b/src/soundbase.h
@@ -67,8 +67,8 @@ protected:
 
     // these functions should be overwritten by derived class for
     // non callback based audio interfaces
-    virtual bool Read  ( CVector<int16_t>& psData ) { printf ( "no sound!" ); return false; }
-    virtual bool Write ( CVector<int16_t>& psData ) { printf ( "no sound!" ); return false; }
+    virtual bool Read  ( CVector<int16_t>& ) { printf ( "no sound!" ); return false; }
+    virtual bool Write ( CVector<int16_t>& ) { printf ( "no sound!" ); return false; }
 
     void run();
     bool bRun;