diff --git a/include/cli/modules/unpack.php b/include/cli/modules/unpack.php
index a156288846bc808f3ceba9783b537013319d89a0..a2251ddc661118f7396f254e32b4a8ecf5f83a0e 100644
--- a/include/cli/modules/unpack.php
+++ b/include/cli/modules/unpack.php
@@ -210,7 +210,11 @@ class Unpacker extends Module {
         ), $pipes);
 
         fwrite($pipes[0], "<?php
-        include '{$this->source}/bootstrap.php';
+        if (file_exists('{$this->destination}/bootstrap.php'))
+            include '{$this->destination}/bootstrap.php';
+        else
+            include '{$this->source}/bootstrap.php';
+
         print INCLUDE_DIR;
         ");
         fclose($pipes[0]);