diff --git a/ChangeLog b/ChangeLog
index 3db48a36fb..bb6811d780 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jun  3 18:01:27 2014  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c (rb_gc_call_finalizer_at_exit): add
+	  gc_verify_internal_consistency() when RGENGC_CHECK_MODE >= 2.
+
 Tue Jun  3 17:54:21 2014  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c: change the counting method for young objects.
diff --git a/gc.c b/gc.c
index 99a8b7a8be..728bf55ba1 100644
--- a/gc.c
+++ b/gc.c
@@ -2208,6 +2208,9 @@ force_chain_object(st_data_t key, st_data_t val, st_data_t arg)
 void
 rb_gc_call_finalizer_at_exit(void)
 {
+#if RGENGC_CHECK_MODE >= 2
+    gc_verify_internal_consistency(Qnil);
+#endif
     rb_objspace_call_finalizer(&rb_objspace);
 }