diff --git a/ChangeLog b/ChangeLog
index 59c8b54e23..c6d531821e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jun  4 09:37:15 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* gc.c (gc_sweep): suppress a warning on VC, again.
+
 Thu Jun  3 23:34:55 2010  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/digest/lib/digest/hmac.rb: Emit a deprecation warning in
diff --git a/gc.c b/gc.c
index 4fdc86f0a8..ad13e683b2 100644
--- a/gc.c
+++ b/gc.c
@@ -1939,7 +1939,7 @@ slot_sweep(rb_objspace_t *objspace, struct heaps_slot *sweep_slot)
         RVALUE *pp;
 
         for (pp = deferred_final_list; pp != final; pp = pp->as.free.next) {
-            RDATA(pp)->dmark = (void (*)())(VALUE)sweep_slot;
+	    RDATA(pp)->dmark = (void (*)(void *))(VALUE)sweep_slot;
             pp->as.free.flags |= FL_SINGLETON; /* freeing page mark */
         }
         sweep_slot->limit = final_num;