diff --git a/ChangeLog b/ChangeLog
index b19e3a1d89..b2c3658670 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jan 29 00:30:44 2011  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* variable.c (set_const_visibility): fix typo.  a patch from Tomoyuki
+	  Chikanaga in [ruby-core:32919].
+
 Fri Jan 28 23:20:28 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* test/gdbm/test_gdbm.rb (TestGDBM#test_s_open_no_create,
diff --git a/variable.c b/variable.c
index ab0cd7b592..f737973878 100644
--- a/variable.c
+++ b/variable.c
@@ -1895,7 +1895,7 @@ set_const_visibility(VALUE mod, int argc, VALUE *argv, rb_const_flag_t flag)
 
     if (rb_safe_level() >= 4 && !OBJ_UNTRUSTED(mod)) {
 	rb_raise(rb_eSecurityError,
-		 "Insecure: can't change method visibility");
+		 "Insecure: can't change constant visibility");
     }
 
     for (i = 0; i < argc; i++) {