[gimp] Add missing boilerplate macro

[Michael Natterer <mitch src gnome org>]

commit be23b17a173add4d68bad7e57bbe3f6d7f902f79
Author: Michael Natterer <mitch gimp org>
Date:   Mon Sep 14 21:39:19 2009 +0200

    Add missing boilerplate macro

 app/widgets/gimptagpopup.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimptagpopup.h b/app/widgets/gimptagpopup.h
index 84ee547..dfb0faf 100644
--- a/app/widgets/gimptagpopup.h
+++ b/app/widgets/gimptagpopup.h
@@ -24,6 +24,7 @@
 
 #define GIMP_TYPE_TAG_POPUP            (gimp_tag_popup_get_type ())
 #define GIMP_TAG_POPUP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TAG_POPUP, GimpTagPopup))
+#define GIMP_TAG_POPUP_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TAG_POPUP, GimpTagPopupClass))
 #define GIMP_IS_TAG_POPUP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TAG_POPUP))
 #define GIMP_IS_TAG_POPUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TAG_POPUP))
 #define GIMP_TAG_POPUP_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TAG_POPUP, GimpTagPopupClass))