diff --git a/gnome-color-manager.changes b/gnome-color-manager.changes
index 09ff2c0..1bc1fc7 100644
--- a/gnome-color-manager.changes
+++ b/gnome-color-manager.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Feb 28 16:27:39 UTC 2018 - dimstar@opensuse.org
+
+- Modernize spec-file by calling spec-cleaner
+
 -------------------------------------------------------------------
 Mon Jan 29 19:48:52 UTC 2018 - stefan.bruens@rwth-aachen.de
 
diff --git a/gnome-color-manager.spec b/gnome-color-manager.spec
index 0eb8002..6cc4589 100644
--- a/gnome-color-manager.spec
+++ b/gnome-color-manager.spec
@@ -21,9 +21,9 @@ Name:           gnome-color-manager
 Version:        3.26.0
 Release:        0
 Summary:        Color management tools for GNOME
-License:        GPL-2.0+
+License:        GPL-2.0-or-later
 Group:          System/GUI/GNOME
-Url:            http://projects.gnome.org/gnome-color-manager
+URL:            http://projects.gnome.org/gnome-color-manager
 Source:         http://download.gnome.org/sources/gnome-color-manager/3.26/%{name}-%{version}.tar.xz
 # PATCH-FIX-UPSTREAM gnome-color-manager-meson.patch bgo#786424 dimstar@opensuse.org -- Do not hardcode directory names
 Patch0:         gnome-color-manager-meson.patch
@@ -82,14 +82,14 @@ translation-update-upstream
 %find_lang %{name} %{?no_lang_C}
 
 %files
-%defattr(-, root, root)
-%doc AUTHORS COPYING MAINTAINERS README
+%license COPYING
+%doc AUTHORS MAINTAINERS README
 %{_bindir}/gcm-*
 %{_datadir}/applications/*.desktop
 %{_datadir}/gnome-color-manager/
 %doc %{_datadir}/help/C/gnome-color-manager/
 %{_datadir}/icons/hicolor/*/apps/gnome-color-manager.*
-%{_mandir}/man?/*.*
+%{_mandir}/man?/*%{ext_man}
 %{_libexecdir}/gcm-helper-exiv
 %dir %{_datadir}/metainfo
 %{_datadir}/metainfo/org.gnome.ColorProfileViewer.appdata.xml