diff --git a/ChangeLog b/ChangeLog
index 97c4876959..c6e03ea563 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct 26 15:12:12 2006  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/digest/digest.c (Init_digest): typo.
+
 Wed Oct 25 17:16:05 2006  Akinori MUSHA  <knu@iDaemons.org>
 
 	* test/digest/test_digest_hmac.rb: added.
diff --git a/ext/digest/digest.c b/ext/digest/digest.c
index 4a5245f911..5d58149b50 100644
--- a/ext/digest/digest.c
+++ b/ext/digest/digest.c
@@ -608,7 +608,7 @@ Init_digest(void)
     rb_define_method(rb_mDigest_Instance, "digest!", rb_digest_instance_digest_bang, 0);
     rb_define_method(rb_mDigest_Instance, "hexdigest", rb_digest_instance_hexdigest, -1);
     rb_define_method(rb_mDigest_Instance, "hexdigest!", rb_digest_instance_hexdigest_bang, 0);
-    rb_define_method(rb_mDigest_Instance, "to_s", rb_digest_instance_hexdigest, 0);
+    rb_define_method(rb_mDigest_Instance, "to_s", rb_digest_instance_to_s, 0);
     rb_define_method(rb_mDigest_Instance, "length", rb_digest_instance_length, 0);
     rb_define_method(rb_mDigest_Instance, "size", rb_digest_instance_length, 0);