diff --git a/ChangeLog b/ChangeLog
index 3f691ea288..0f8df08445 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Oct 27 12:05:40 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* class.c (clone_const): need to return value. fix r29602.
+
 Wed Oct 27 11:58:58 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* include/ruby/ruby.h (NUM2LONG_internal): add cast to get rid of a
diff --git a/class.c b/class.c
index 2cb3d2e3bb..2241792eab 100644
--- a/class.c
+++ b/class.c
@@ -147,6 +147,7 @@ clone_const(ID key, const rb_const_entry_t *ce, st_table *tbl)
     rb_const_entry_t *nce = ALLOC(rb_const_entry_t);
     *nce = *ce;
     st_insert(tbl, key, (st_data_t)nce);
+    return ST_CONTINUE;
 }
 
 /* :nodoc: */