diff --git a/cdist/core/explorer.py b/cdist/core/explorer.py
index 14dac9f6..41851bd6 100644
--- a/cdist/core/explorer.py
+++ b/cdist/core/explorer.py
@@ -22,6 +22,7 @@
 
 import logging
 import os
+import glob
 
 import cdist