diff --git a/at.spec b/at.spec
index e1a2a3a..083eed7 100644
--- a/at.spec
+++ b/at.spec
@@ -3,7 +3,7 @@
 Summary:	Job spooling tools
 Name:		at
 Version:	3.1.13
-Release:	12%{dist}
+Release:	12%{?dist}
 # http://packages.debian.org/changelogs/pool/main/a/at/current/copyright
 # + install-sh is MIT license with changes under Public Domain
 License:	GPLv3+ and GPLv2+ and ISC and MIT and Public Domain