Index: wflow-py/mkversion.py
===================================================================
diff -u -rd19a49afe243e75c65260b44ffabc4c277e55c4f -r7979bbe58ece2ce254562bb52ccba114ab98a5c4
--- wflow-py/mkversion.py	(.../mkversion.py)	(revision d19a49afe243e75c65260b44ffabc4c277e55c4f)
+++ wflow-py/mkversion.py	(.../mkversion.py)	(revision 7979bbe58ece2ce254562bb52ccba114ab98a5c4)
@@ -11,7 +11,7 @@
     branch = None
 
 if branch == None:
-    branch = 'unknown'
+    branch = 'master'
 
 vers='1'
 nrversion = '1.0'