diff --git a/sys/osxvideo/cocoawindow.h b/sys/osxvideo/cocoawindow.h
index a896d228b7..a7e7f9804a 100644
--- a/sys/osxvideo/cocoawindow.h
+++ b/sys/osxvideo/cocoawindow.h
@@ -63,7 +63,7 @@ struct _GstOSXImage;
 - (void) setFullScreen: (BOOL) flag;
 - (void) setKeepAspectRatio: (BOOL) flag;
 - (void) reshape;
-- (void) setVideoSize: (int) w: (int) h;
+- (void) setVideoSize:(int)w : (int)h;
 - (NSRect) getDrawingBounds;
 - (BOOL) haveSuperview;
 - (void) haveSuperviewReal: (NSMutableArray *)closure;
diff --git a/sys/osxvideo/cocoawindow.m b/sys/osxvideo/cocoawindow.m
index 0491ab979e..e004963c9a 100644
--- a/sys/osxvideo/cocoawindow.m
+++ b/sys/osxvideo/cocoawindow.m
@@ -681,7 +681,7 @@ const gchar* gst_keycode_to_keyname(gint16 keycode)
   }
 }
 
-- (void) setVideoSize: (int) w:(int) h {
+- (void) setVideoSize: (int)w : (int)h {
   GST_LOG ("width:%d, height:%d", w, h);
 
   width = w;
@@ -769,7 +769,7 @@ const gchar* gst_keycode_to_keyname(gint16 keycode)
   navigation = nav;
 }
 
-- (void)sendMouseEvent:(NSEvent *)event: (const char *)event_name
+- (void)sendMouseEvent:(NSEvent *)event : (const char *)event_name
 {
   NSPoint location;
   gint button;
@@ -806,7 +806,7 @@ const gchar* gst_keycode_to_keyname(gint16 keycode)
   gst_navigation_send_mouse_event (navigation, event_name, button, x, y);
 }
 
-- (void)sendKeyEvent:(NSEvent *)event: (const char *)event_name
+- (void)sendKeyEvent:(NSEvent *)event : (const char *)event_name
 {
   if (!navigation)
     return;