diff --git a/include/functions_url.inc.php b/include/functions_url.inc.php
index 79e1aa85f..68306c337 100644
--- a/include/functions_url.inc.php
+++ b/include/functions_url.inc.php
@@ -454,6 +454,7 @@ function parse_section_url( $tokens, &$next_token)
         or strpos($tokens[$next_token], 'posted-')===0
         or strpos($tokens[$next_token], 'start-')===0
         or strpos($tokens[$next_token], 'startcat-')===0
+        or 'flat' == $tokens[$next_token]
       )
       {
         break;