diff --git a/re2c.changes b/re2c.changes
index a07c945..5544718 100644
--- a/re2c.changes
+++ b/re2c.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar 15 10:11:22 UTC 2018 - mpluskal@suse.com
+
+- Modernise spec file with spec-cleaner
+
 -------------------------------------------------------------------
 Thu Nov  9 15:02:34 UTC 2017 - aavindraa@gmail.com
 
diff --git a/re2c.spec b/re2c.spec
index 1a9c662..d7a7464 100644
--- a/re2c.spec
+++ b/re2c.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package re2c
 #
-# 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
@@ -22,7 +22,7 @@ Release:        0
 Summary:        Tool for generating C-based recognizers from regular expressions
 License:        SUSE-Public-Domain
 Group:          Development/Libraries/C and C++
-Url:            http://re2c.org/
+URL:            http://re2c.org/
 Source:         https://github.com/skvadrik/re2c/releases/download/%{version}/%{name}-%{version}.tar.gz
 Patch0:         re2c-nogenerationdatedefault.patch
 BuildRequires:  bison
@@ -36,24 +36,24 @@ applications. The generated scanners approach hand-crafted ones in
 terms of size and speed.
 
 %prep
-%setup -q
-%patch0 -p1
+%autosetup -p1
 
 %build
 %configure
 make %{?_smp_mflags} V=1
 
-%check
-make check %{?_smp_mflags}
-
 %install
 %make_install
 
+%check
+make check %{?_smp_mflags}
+
 %files
+%license README
 %doc doc/*.ps doc/sample.bib
-%doc README CHANGELOG
+%doc CHANGELOG
 %doc examples/
 %{_bindir}/re2c
-%{_mandir}/man1/re2c.1%{ext_man}
+%{_mandir}/man1/re2c.1%{?ext_man}
 
 %changelog