diff --git a/libndp.changes b/libndp.changes
index d982c12..39571f3 100644
--- a/libndp.changes
+++ b/libndp.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Feb 28 16:35:41 UTC 2018 - dimstar@opensuse.org
+
+- Modernize spec-file by calling spec-cleaner
+
 -------------------------------------------------------------------
 Sun May 22 12:31:47 UTC 2016 - mpluskal@suse.com
 
diff --git a/libndp.spec b/libndp.spec
index 18843e4..a7557bb 100644
--- a/libndp.spec
+++ b/libndp.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libndp
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -20,9 +20,9 @@ Name:           libndp
 Version:        1.6
 Release:        0
 Summary:        Library for Neighbor Discovery Protocol
-License:        LGPL-2.1+
+License:        LGPL-2.1-or-later
 Group:          Productivity/Networking/Other
-Url:            http://www.libndp.org/
+URL:            http://www.libndp.org/
 Source:         http://www.libndp.org/files/libndp-%{version}.tar.gz
 BuildRequires:  pkgconfig
 
@@ -64,19 +64,16 @@ find %{buildroot} -type f -name "*.la" -delete -print
 %postun -n libndp0 -p /sbin/ldconfig
 
 %files
-%defattr(-,root,root)
-%doc COPYING
+%license COPYING
 %{_bindir}/ndptool
 %{_mandir}/man8/ndptool.8%{?ext_man}
 
 %files -n libndp0
-%defattr(-,root,root)
-%doc COPYING
+%license COPYING
 %{_libdir}/libndp.so.*
 
 %files devel
-%defattr(-,root,root)
-%doc COPYING
+%license COPYING
 %{_includedir}/ndp.h
 %{_libdir}/libndp.so
 %{_libdir}/pkgconfig/libndp.pc