diff --git a/gst-libs/gst/gl/cocoa/gstglwindow_cocoa.m b/gst-libs/gst/gl/cocoa/gstglwindow_cocoa.m
index c1fb7a7b16..66ead8fe07 100644
--- a/gst-libs/gst/gl/cocoa/gstglwindow_cocoa.m
+++ b/gst-libs/gst/gl/cocoa/gstglwindow_cocoa.m
@@ -493,7 +493,7 @@ close_window_cb (gpointer data)
 #endif
 
   /* Get notified about changes */
-  [[NSNotificationCenter defaultCenter] addObserver: self selector:@selector(reshape) name: NSViewFrameDidChangeNotification object: self];
+  [[NSNotificationCenter defaultCenter] addObserver: self selector:@selector(reshape:) name: NSViewFrameDidChangeNotification object: self];
   [self setWantsBestResolutionOpenGLSurface:YES];
 
   return self;