diff --git a/glob/manager_util.py b/glob/manager_util.py
index 99df15b7..b4aa0a8a 100644
--- a/glob/manager_util.py
+++ b/glob/manager_util.py
@@ -15,7 +15,6 @@ import re
 import logging
 import platform
 import shlex
-import cm_global
 
 
 cache_lock = threading.Lock()