--- a/src/video/sdl_v.h	Fri Nov 23 16:59:30 2007 +0000
+++ b/src/video/sdl_v.h	Wed Jan 09 18:11:12 2008 +0000
@@ -17,7 +17,7 @@
 
 	/* virtual */ bool ChangeResolution(int w, int h);
 
-	/* virtual */ void ToggleFullscreen(bool fullscreen);
+	/* virtual */ bool ToggleFullscreen(bool fullscreen);
 };
 
 class FVideoDriver_SDL: public VideoDriverFactory<FVideoDriver_SDL> {