diff -r 6fa82c6ee8ca -r 2a4c2c4d66f0 src/music_gui.cpp
--- a/src/music_gui.cpp	Tue Feb 13 19:35:55 2007 +0000
+++ b/src/music_gui.cpp	Tue Feb 13 22:09:37 2007 +0000
@@ -200,7 +200,7 @@
 		uint i;
 		int y;
 
-		SetWindowWidgetDisabledState(w, 11, msf.playlist <= 3);
+		w->SetWidgetDisabledState(11, msf.playlist <= 3);
 		LowerWindowWidget(w, 3);
 		LowerWindowWidget(w, 4);
 		w->DrawWidgets();