From ebdf64dce2236e89bca6a084741b466ee034e415 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 26 Apr 2005 05:51:25 +0000
Subject: [PATCH] Fix WP version in pingbacks. 
 http://mosquito.wordpress.org/view.php?id=1285 Props: error

git-svn-id: http://svn.automattic.com/wordpress/trunk@2575 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/comment-functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wp-includes/comment-functions.php b/wp-includes/comment-functions.php
index 011f02e4ad..adaed8ac02 100644
--- a/wp-includes/comment-functions.php
+++ b/wp-includes/comment-functions.php
@@ -480,6 +480,7 @@ function pingback($content, $post_ID) {
 }
 
 function discover_pingback_server_uri($url, $timeout_bytes = 2048) {
+	global $wp_version;
 
 	$byte_count = 0;
 	$contents = '';