diff --git a/ChangeLog b/ChangeLog
index 59e3862d7f..7f4fc80800 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May 11 18:30:11 2006  GOTOU Yuuzou  <gotoyuzo@notwork.org>
+
+	* ext/openssl/ossl_cipher.c (add_cipher_name_to_ary): should return
+	  value. [ruby-dev:28627]
+
 Wed May 10 23:40:21 2006  K.Kosako  <sndgk393 AT ybb.ne.jp>
 
 	* oniguruma.h: Version 4.0.3
diff --git a/ext/openssl/ossl_cipher.c b/ext/openssl/ossl_cipher.c
index c6df2bc797..f0f29bd176 100644
--- a/ext/openssl/ossl_cipher.c
+++ b/ext/openssl/ossl_cipher.c
@@ -121,6 +121,7 @@ static void*
 add_cipher_name_to_ary(const OBJ_NAME *name, VALUE ary)
 {
     rb_ary_push(ary, rb_str_new2(name->name));
+    return NULL;
 }
 
 static VALUE