diff --git a/app/config/gimpgeglconfig.h b/app/config/gimpgeglconfig.h
index 1f92d0b0e8..88ade82cea 100644
--- a/app/config/gimpgeglconfig.h
+++ b/app/config/gimpgeglconfig.h
@@ -44,7 +44,7 @@ struct _GimpGeglConfig
 
 struct _GimpGeglConfigClass
 {
-  GObjectClass           parent_class;
+  GObjectClass  parent_class;
 };
 
 
diff --git a/app/config/gimpguiconfig.h b/app/config/gimpguiconfig.h
index 85036d12d7..5f3e46c044 100644
--- a/app/config/gimpguiconfig.h
+++ b/app/config/gimpguiconfig.h
@@ -93,11 +93,10 @@ struct _GimpGuiConfig
 struct _GimpGuiConfigClass
 {
   GimpDisplayConfigClass  parent_class;
-
-  void (* size_changed) (GimpGuiConfig *config);
 };
 
 
 GType  gimp_gui_config_get_type (void) G_GNUC_CONST;
 
+
 #endif /* GIMP_GUI_CONFIG_H__ */