diff --git a/src/video/cocoa/wnd_quartz.mm b/src/video/cocoa/wnd_quartz.mm
index d42749bac..7bec27824 100644
--- a/src/video/cocoa/wnd_quartz.mm
+++ b/src/video/cocoa/wnd_quartz.mm
@@ -544,7 +544,7 @@ NSPoint WindowQuartzSubdriver::GetMouseLocation(NSEvent *event)
 
 	if ( [ event window ] == nil) {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
-		if ([ this->cocoaview respondsToSelector:@selector(convertRectFromScreen:) ]) {
+		if ([ [ this->cocoaview window ] respondsToSelector:@selector(convertRectFromScreen:) ]) {
 			pt = [ this->cocoaview convertPoint:[ [ this->cocoaview window ] convertRectFromScreen:NSMakeRect([ event locationInWindow ].x, [ event locationInWindow ].y, 0, 0) ].origin fromView:nil ];
 		}
 		else