From 41b7c1ba73605cb57b347c86820e6a904d2564ea Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
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: https://develop.svn.wordpress.org/trunk@2575 602fd350-edb4-49c9-b593-d223f7449a82
---
 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 = '';