Fix the SConstruct to avoid zipit NameError if zip isn't available.

1 files changed, 3 insertions, 1 deletions

diff --git a/SConstruct b/SConstruct
index 9f323c0..eb08380 100644
--- a/SConstruct
+++ b/SConstruct
@@ -37,7 +37,7 @@ import sys
 import time
 
 project = 'scons'
-default_version = '0.08'
+default_version = '0.09'
 
 Default('.')
 
@@ -172,6 +172,8 @@ zcat = 'gzip -d -c'
 #
 # Figure out if we can handle .zip files.
 #
+zipit = None
+unzipit = None
 try:
     import zipfile