[gegl-gtk] Add missing gtk header to GeglGtkView

[Jon Nordby <jonnor src gnome org>]

commit f209fce0b76cf997e42112076222c19bb976e142
Author: Jon Nordby <jononor gmail com>
Date:   Tue Jul 12 22:20:38 2011 +0200

    Add missing gtk header to GeglGtkView

 gegl-gtk/gegl-gtk-view.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gegl-gtk/gegl-gtk-view.h b/gegl-gtk/gegl-gtk-view.h
index b52d893..fe9efd0 100644
--- a/gegl-gtk/gegl-gtk-view.h
+++ b/gegl-gtk/gegl-gtk-view.h
@@ -19,6 +19,8 @@
 #ifndef __GEGL_GTK_VIEW_H__
 #define __GEGL_GTK_VIEW_H__
 
+#include <gtk/gtk.h>
+
 G_BEGIN_DECLS
 
 #define GEGL_GTK_TYPE_VIEW            (gegl_gtk_view_get_type ())