diff --git a/pigz.spec b/pigz.spec
index 406148d..9fedf63 100644
--- a/pigz.spec
+++ b/pigz.spec
@@ -3,7 +3,7 @@ Name: pigz
 Version: 2.2.4
 Release: 1
 Source0: %{name}-%{version}.tar.gz
-License: GPL
+License: zlib
 Group: Applications/Tools
 Packager: Duncan Brown <duncan@duncanbrown.org>
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)