diff --git a/dwz.changes b/dwz.changes
index 2b3ede4..3c860d2 100644
--- a/dwz.changes
+++ b/dwz.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Mar 14 13:32:56 UTC 2018 - mliska@suse.cz
+
+- Run spec-cleaner on the package.
+
 -------------------------------------------------------------------
 Tue Mar  7 09:57:14 UTC 2017 - rguenther@suse.com
 
diff --git a/dwz.spec b/dwz.spec
index 86b6fbe..712ee78 100644
--- a/dwz.spec
+++ b/dwz.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package dwz
 #
-# Copyright (c) 2017 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
@@ -20,13 +20,12 @@ Name:           dwz
 Version:        0.12
 Release:        0
 Summary:        DWARF optimization and duplicate removal tool
-License:        GPL-2.0+ and LGPL-2.0+
-Group:          Development/Tools/Building
-
 #Git-Clone:	git://sourceware.org/git/dwz
 #Git-Web:	https://sourceware.org/git/?p=dwz.git;a=summary
-Source:         %name-%version.tar.xz
-Patch:          dwz-0.12-ignore-nobits.patch
+License:        GPL-2.0-or-later AND LGPL-2.0-or-later
+Group:          Development/Tools/Building
+Source:         %{name}-%{version}.tar.xz
+Patch0:         dwz-0.12-ignore-nobits.patch
 BuildRequires:  libelf-devel
 BuildRequires:  xz
 
@@ -49,19 +48,18 @@ http://sources.redhat.com/git/?p=archer.git;a=shortlog;h=refs/heads/archer-trome
 is needed.
 
 %prep
-%setup -qn %name
-%patch -p1
+%setup -q -n %{name}
+%patch0 -p1
 
 %build
-make %{?_smp_mflags} CFLAGS="%optflags"
+make %{?_smp_mflags} CFLAGS="%{optflags}"
 
 %install
 %make_install
 
 %files
-%defattr(-,root,root)
-%doc COPYING
+%license COPYING
 %{_bindir}/dwz
-%{_mandir}/man1/dwz.1.gz
+%{_mandir}/man1/dwz.1%{?ext_man}
 
 %changelog