diff --git a/inc/functions.php b/inc/functions.php
index 8bae66d3..5d3a5757 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -1378,7 +1378,7 @@ function quote($body, $quote=true) {
 }
 
 function markup_url($matches) {
-	global $markup_urls;
+	global $config, $markup_urls;
 	
 	$url = $matches[1];
 	$after = $matches[2];