diff --git a/gobject/ChangeLog b/gobject/ChangeLog
index 3ca329dfe..efca12d4e 100644
--- a/gobject/ChangeLog
+++ b/gobject/ChangeLog
@@ -1,3 +1,10 @@
+2005-09-28  Michael Natterer  <mitch@gimp.org>
+
+	* gtype.h (G_IMPLEMENT_INTERFACE): revert last change, it breaks
+	all users of G_IMPLEMENT_INTERFACE() inside
+	G_DEFINE_TYPE_WITH_CODE(), since apparently GCC doesn't like
+	commas enclosed in {}, not (), in nested macro calls.
+
 2005-09-26  DindinX  <dindinx@gimp.org>
 
 	* gtype.h: initialize all the fields of GInterfaceInfo in the
diff --git a/gobject/gtype.h b/gobject/gtype.h
index fb0efa114..43926c7f5 100644
--- a/gobject/gtype.h
+++ b/gobject/gtype.h
@@ -340,9 +340,7 @@ gpointer g_type_instance_get_private    (GTypeInstance              *instance,
  */
 #define G_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init)       { \
   static const GInterfaceInfo g_implement_interface_info = { \
-    (GInterfaceInitFunc) iface_init, \
-    (GInterfaceFinalizeFunc) NULL, \
-    NULL \
+    (GInterfaceInitFunc) iface_init \
   }; \
   g_type_add_interface_static (g_define_type_id, TYPE_IFACE, &g_implement_interface_info); \
 }