diff --git a/filefield_paths.module b/filefield_paths.module
index e641ab0..82d4ba9 100644
--- a/filefield_paths.module
+++ b/filefield_paths.module
@@ -7,8 +7,10 @@
 /**
  * Include additional files.
  */
+$dirname = dirname(__FILE__);
+$includes = file_scan_directory($dirname . "/modules", '/.inc$/');
 foreach (module_list() as $module) {
-  if (file_exists($file = dirname(__FILE__) . "/modules/{$module}.inc")) {
+  if(isset($includes[$file = $dirname . "/modules/{$module}.inc"])) {
     require_once $file;
   }
 }