diff --git a/includes/theme.inc b/includes/theme.inc
index c211248..c99eff8 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -410,7 +410,6 @@ function _theme_process_registry(&$cache, $name, $type, $theme, $path) {
       if (isset($info['file'])) {
         $include_file = isset($info['path']) ? $info['path'] : $path;
         $include_file .= '/' . $info['file'];
-        include_once DRUPAL_ROOT . '/' . $include_file;
         $result[$hook]['includes'][] = $include_file;
       }