--- a/hgext/largefiles/overrides.py	Sun Jun 17 21:57:48 2012 -0400
+++ b/hgext/largefiles/overrides.py	Mon Jun 18 23:02:51 2012 -0400
@@ -850,7 +850,7 @@
 
     for subpath in ctx.substate:
         sub = ctx.sub(subpath)
-        sub.archive(ui, archiver, prefix)
+        sub.archive(ui, archiver, os.path.join(prefix, repo._path) + '/')
 
 # If a largefile is modified, the change is not reflected in its
 # standin until a commit. cmdutil.bailifchanged() raises an exception