diff --git a/source-builder/sb/download.py b/source-builder/sb/download.py
index f6f6622..8aaa7e8 100644
--- a/source-builder/sb/download.py
+++ b/source-builder/sb/download.py
@@ -31,11 +31,9 @@ import sys
 try:
     import urllib.request as urllib_request
     import urllib.parse as urllib_parse
-    import urllib.error as urllib_error
 except ImportError:
     import urllib as urllib_request
-    import urllib as urllib_parse
-    import urllib as urllib_error
+    import urparse as urllib_parse
 
 import cvs
 import error