diff --git a/AVsitter2/prepare-for-oss.py b/AVsitter2/prepare-for-oss.py
index 976a324..3a12985 100644
--- a/AVsitter2/prepare-for-oss.py
+++ b/AVsitter2/prepare-for-oss.py
@@ -12,7 +12,7 @@ def main(argc, argv):
         return 1
 
     # Regex that replaces a line with its OSS version when one's specified.
-    os_re = re.compile(r'^( *)(.*?)// OSS::(.*)$', re.MULTILINE)
+    os_re = re.compile(r'^( *)(.*?)// ?OSS::(.*)$', re.MULTILINE)
 
     f = open(argv[1], "r");
     s = f.read()