diff --git a/gobject/tests/dynamictests.c b/gobject/tests/dynamictests.c
index 7a9e9e487..06e1e01c1 100644
--- a/gobject/tests/dynamictests.c
+++ b/gobject/tests/dynamictests.c
@@ -93,7 +93,8 @@ static GType test_module_get_type (void)
 	NULL,
 	sizeof (TestModule),
 	0,
-	(GInstanceInitFunc)NULL
+        (GInstanceInitFunc)NULL,
+        NULL,
       };
     object_type = g_type_register_static (G_TYPE_TYPE_MODULE, "TestModule", &object_info, 0);
   }