diff --git a/ChangeLog b/ChangeLog
index a32b2107b7..4b058a90fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jun 13 23:50:25 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/io/console/console.c (console_dev): typo.
+
 Mon Jun 13 23:38:23 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (parser_parse_string): flush delayed token.  based on a
diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index 635c2afc9b..f83f81a917 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -587,7 +587,7 @@ console_dev(VALUE klass)
 	fptr->f2 = ofptr->f;
 	ofptr->f = 0;
 # endif
-	optr->mode |= FMODE_SYNC;
+	ofptr->mode |= FMODE_SYNC;
 #endif
 	fptr->mode |= FMODE_SYNC;
 	rb_const_set(klass, id_console, con);