diff --git a/libnsl.spec b/libnsl.spec
index 1a39547..1c94261 100644
--- a/libnsl.spec
+++ b/libnsl.spec
@@ -21,7 +21,7 @@ Name:           libnsl
 Version:        1.2.0
 Release:        0
 Summary:        Network Support Library (NIS/NIS+)
-License:        LGPL-2.1
+License:        LGPL-2.1-only
 Group:          System/Libraries
 Url:            http://github.com/thkukuk/libnsl
 Source:         %{name}-%{version}.tar.bz2