diff --git a/ChangeLog b/ChangeLog
index 0d02cd657e..943af618bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Oct 12 03:24:49 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* vm_method.c (rb_gc_mark_unlinked_live_method_entries): 
+	  revert last commit to introduce debug prints.
+
 Fri Oct 11 21:05:19 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* internal.h, parse.y: use `full_mark' instead of `full_marking'.
diff --git a/vm_method.c b/vm_method.c
index 749f7d66c7..0066c17c8a 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -105,15 +105,13 @@ rb_gc_mark_unlinked_live_method_entries(void *pvm)
 {
     rb_vm_t *vm = pvm;
     struct unlinked_method_entry_list_entry *ume = vm->unlinked_method_entry_list;
-    int i=0;
 
     while (ume) {
 	if (ume->me->mark) {
 	    rb_mark_method_entry(ume->me);
 	}
-	ume = ume->next; i++;
+	ume = ume->next;
     }
-    fprintf(stderr, "rb_gc_mark_unlinked_live_method_entries: %d entries\n", i);
 }
 
 void