--- a/debian/control	Tue Nov 10 12:21:39 2009 +0000
+++ b/debian/control	Tue Nov 10 12:59:38 2009 +0000
@@ -2,7 +2,7 @@
 Section: devel
 Priority: extra
 Maintainer: Paul Crowley <paul@lshift.net>
-Build-Depends: debhelper (>= 7.0.50)
+Build-Depends: debhelper (>= 7.0.50~)
 Standards-Version: 3.7.3
 Homepage: http://www.lshift.net/mercurial-server.html