diff --git a/bhl.inc.php b/bhl.inc.php
index 40b4b5c..bad6116 100644
--- a/bhl.inc.php
+++ b/bhl.inc.php
@@ -169,7 +169,7 @@ function bhl_run(bool $debug = true, bool $force = false, bool $exit_on_err = tr
         return false;
     }
     else
-      echo "BHL BUNDLE: total " . kb_len(filesize($result_file)) . "\n"; 
+      echo "BHL BUNDLE: total " . kb_len(filesize($result_file)) . ", CRC " . hexdec(hash_file('CRC32', $result_file, false)) . "\n"; 
   }
 
   @touch($result_file);