--- a/src/gtkvideo.h
+++ b/src/gtkvideo.h
@@ -69,8 +69,8 @@
 
   GtkType    gtk_video_get_type          (void);
   GtkWidget* gtk_video_new               (xine_t *xine, xine_stream_t *stream,
-      					  xine_post_out_t *post_out, /* will be rewired */
-      					  const gchar *video_driver_id,
+					  xine_post_out_t *post_out, /* will be rewired */
+					  const gchar *video_driver_id,
 					  int default_width, int default_height,
 					  int button_press_mask,
 					  int button_release_mask);
@@ -80,8 +80,8 @@
   void       gtk_video_set_visibility    (GtkVideo *gtv,
 					  GdkVisibilityState state);
   void       gtk_video_resize            (GtkVideo *gtv,
-		 			  gint x, gint y,
-		 			  gint width,
+					  gint x, gint y,
+					  gint width,
 					  gint height);
   void       gtk_video_rescale           (GtkVideo *gtv, double scale);
   xine_video_port_t *gtk_video_get_port  (GtkVideo *gtv);