diff --git a/bhl.inc.php b/bhl.inc.php
index 8342511..147db10 100644
--- a/bhl.inc.php
+++ b/bhl.inc.php
@@ -117,7 +117,7 @@ function bhl_run($debug = true, $force = false, $exit_on_err = true, stdClass $b
   $bhl_proj ??= bhl_proj();
   $result_file = $bhl_proj->result_file;
 
-  if($force || need_to_regen($result_file, bhl_scan_files()))
+  if($force || need_to_regen($result_file, bhl_scan_files($bhl_proj)))
   {
     bhl_shell("compile -p " . $bhl_proj->file_path . " " .
       ($debug ? " -d" : "") . " " .