--- np2/win9x/np2.cpp	2007/07/20 14:39:11	1.72
+++ np2/win9x/np2.cpp	2007/07/20 15:02:29	1.73
@@ -793,6 +793,7 @@ static void np2cmd(HWND hWnd, UINT16 cmd
 			update |= SYS_UPDATECFG;
 			break;
 
+#if defined(SUPPORT_PX)
 		case IDM_PX1:
 			xmenu_setsound(0x30);
 			update |= SYS_UPDATECFG;
@@ -802,6 +803,7 @@ static void np2cmd(HWND hWnd, UINT16 cmd
 			xmenu_setsound(0x50);
 			update |= SYS_UPDATECFG;
 			break;
+#endif	// defined(SUPPORT_PX)
 
 		case IDM_JASTSOUND:
 			xmenu_setjastsound(np2oscfg.jastsnd ^ 1);