--- actiongroup.h.old	2013-11-17 21:37:58.526598408 -0500
+++ actiongroup.h	2013-11-17 21:51:47.659904737 -0500
@@ -615,7 +615,7 @@
   typedef Glib::Variant<T_Value> type_glib_variant;
 
   g_return_if_fail(
-    g_variant_type_equal(g_action_get_state_type(const_cast<GAction*>(gobj())), type_glib_variant::variant_type().gobj()));
+    g_variant_type_equal(g_action_group_get_action_state_type(const_cast<GActionGroup*>(gobj()), action_name.c_str()), type_glib_variant::variant_type().gobj()));
 
   const Glib::VariantBase variantBase = get_action_state_hint_variant(action_name);