Index: compat2and3.py
==================================================================
--- compat2and3.py
+++ compat2and3.py
@@ -66,10 +66,11 @@
 
 # find_executable() is only needed by channels/configwin
 try:
     from distutils.spawn import find_executable
 except:
+    import os
     def find_executable(bin):
         exists = [os.path.exists(dir+"/"+bin) for dir in os.environ.get("PATH").split(":")+["/"]]
         return exists[0] if len(exists) else None