diff --git a/ChangeLog b/ChangeLog
index 7e214932a7..1e76fdaae8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Sep 28 23:59:17 2014  Kazuki Tsujimoto  <kazuki@callcc.net>
+
+	* gc.c (rb_gcdebug_print_obj_condition): use RVALUE_REMEMBERED
+	  because GET_HEAP_REMEMBERSET_BITS is obsoleted.
+
 Sun Sep 28 11:14:14 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
 
 	* common.mk: Created new target update-unicode to download
diff --git a/gc.c b/gc.c
index ade6a7dda4..0fdc62f180 100644
--- a/gc.c
+++ b/gc.c
@@ -8452,7 +8452,7 @@ rb_gcdebug_print_obj_condition(VALUE obj)
     fprintf(stderr, "age?         : %d\n", RVALUE_AGE(obj));
     fprintf(stderr, "old?         : %s\n", RVALUE_OLD_P(obj) ? "true" : "false");
     fprintf(stderr, "WB-protected?: %s\n", RVALUE_WB_UNPROTECTED(obj) ? "false" : "true");
-    fprintf(stderr, "remembered?  : %s\n", MARKED_IN_BITMAP(GET_HEAP_REMEMBERSET_BITS(obj), obj) ? "true" : "false");
+    fprintf(stderr, "remembered?  : %s\n", RVALUE_REMEMBERED(obj) ? "true" : "false");
 #endif
 
     if (is_lazy_sweeping(heap_eden)) {