--- a/QTfrontend/gameuiconfig.h	Wed Oct 14 16:30:41 2009 +0000
+++ b/QTfrontend/gameuiconfig.h	Wed Oct 14 22:12:02 2009 +0000
@@ -36,7 +36,9 @@
 	QRect vid_Resolution();
 	bool vid_Fullscreen();
 	bool isSoundEnabled();
+#ifdef _WIN32
 	bool isSoundHardware();
+#endif
 	bool isMusicEnabled();
 	bool isShowFPSEnabled();
 	bool isAltDamageEnabled();