--- a/hgkw/keyword.py	Fri Dec 29 13:57:57 2006 +0100
+++ b/hgkw/keyword.py	Fri Dec 29 14:06:10 2006 +0100
@@ -52,7 +52,7 @@
     their expansion if matchobj is equal to string representation.'''
 
     RCSFile = os.path.basename(f)+',v'
-    Source = os.path.join(repo.root, f)+',v'
+    Source = repo.wjoin(f)+',v'
     Date = util.datestr(date=date)
     revdateauth = '%s %s %s' % (Revision,
             util.datestr(date=date, format=util.defaultdateformats[0]),