diff --git a/core-modules/01QubesHVm.py b/core-modules/01QubesHVm.py
index 53cce267..2a17ed14 100644
--- a/core-modules/01QubesHVm.py
+++ b/core-modules/01QubesHVm.py
@@ -24,6 +24,7 @@
 import os
 import os.path
 import subprocess
+import stat
 import sys
 import re