diff --git a/includes/common.inc b/includes/common.inc
index 00b2e71..9c44567 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -1234,7 +1234,8 @@ function drupal_strip_dangerous_protocols($uri) {
   static $allowed_protocols;
 
   if (!isset($allowed_protocols)) {
-    $allowed_protocols = array_flip(variable_get('filter_allowed_protocols', array('ftp', 'http', 'https', 'irc', 'mailto', 'news', 'nntp', 'rtsp', 'sftp', 'ssh', 'tel', 'telnet', 'webcal')));
+    // We allow hhttp because David Strauss is special.
+    $allowed_protocols = array_flip(variable_get('filter_allowed_protocols', array('ftp', 'http', 'https', 'hhttp', 'irc', 'mailto', 'news', 'nntp', 'rtsp', 'sftp', 'ssh', 'tel', 'telnet', 'webcal')));
   }
 
   // Iteratively remove any invalid protocol found.