diff --git a/gobject/ChangeLog b/gobject/ChangeLog
index 8486ab3e8..f90f063cc 100644
--- a/gobject/ChangeLog
+++ b/gobject/ChangeLog
@@ -1,3 +1,10 @@
+Sun Feb 24 22:08:29 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* gtypemodule.[ch] (g_type_module_add_interface): Make
+	GInterfaceInfo paramter const to correspond to the
+	conventions for the g_type_add_interface() functions.
+	(#72461, Miroslaw Dobrzanski-Neumann)
+
 Sat Feb 23 13:28:56 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* gtypeplugin.h (struct _GTypePluginClass): Add some
diff --git a/gobject/gtypemodule.c b/gobject/gtypemodule.c
index dbb66bd74..1b604f91f 100644
--- a/gobject/gtypemodule.c
+++ b/gobject/gtypemodule.c
@@ -396,10 +396,10 @@ g_type_module_register_type (GTypeModule     *module,
  * not be unloaded.
  **/
 void
-g_type_module_add_interface (GTypeModule    *module,
-			     GType           instance_type,
-			     GType           interface_type,
-			     GInterfaceInfo *interface_info)
+g_type_module_add_interface (GTypeModule          *module,
+			     GType                 instance_type,
+			     GType                 interface_type,
+			     const GInterfaceInfo *interface_info)
 {
   ModuleInterfaceInfo *module_interface_info = NULL;
   
diff --git a/gobject/gtypemodule.h b/gobject/gtypemodule.h
index 11aed5d3b..1edce7183 100644
--- a/gobject/gtypemodule.h
+++ b/gobject/gtypemodule.h
@@ -71,10 +71,10 @@ GType    g_type_module_register_type (GTypeModule     *module,
 				      const gchar     *type_name,
 				      const GTypeInfo *type_info,
 				      GTypeFlags       flags);
-void     g_type_module_add_interface (GTypeModule     *module,
-				      GType            instance_type,
-				      GType            interface_type,
-				      GInterfaceInfo  *interface_info);
+void     g_type_module_add_interface (GTypeModule           *module,
+				      GType                  instance_type,
+				      GType                  interface_type,
+				      const GInterfaceInfo  *interface_info);
 
 G_END_DECLS