diff --git a/ctags.changes b/ctags.changes
index b14920d..24d9ec3 100644
--- a/ctags.changes
+++ b/ctags.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue May 24 15:26:39 UTC 2016 - mpluskal@suse.com
+
+- Cleanup spec file with spec-cleaner
+
 -------------------------------------------------------------------
 Tue May 24 10:10:43 UTC 2016 - adam.majer@suse.com
 
diff --git a/ctags.spec b/ctags.spec
index edbbb65..d7086f1 100644
--- a/ctags.spec
+++ b/ctags.spec
@@ -24,17 +24,18 @@ License:        GPL-2.0+
 Group:          Development/Tools/Navigators
 Url:            http://ctags.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/project/%{name}/%{name}/%{version}/%{name}-%{version}.tar.gz
-Patch1:         ctags-5.7.diff
 # No resources to make this patch work with ctags-5.8 (applied to ctags-5.7)
 # Anyone is welcome to make it work again.
 Source2:        ctags-ycp-parser.diff
+Patch1:         ctags-5.7.diff
 Patch3:         ctags-date-time.patch
 Patch4:         go-tags.patch
 Patch5:         CVE-2014-7204.patch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  update-alternatives
-PreReq:         update-alternatives
+Requires(pre):  update-alternatives
+Requires(post):  update-alternatives
 Requires(post): coreutils
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 CTags (from Darren Hiebert) generates tag files from source code in C,
@@ -50,12 +51,15 @@ Emacs, and several other editors.
 %patch5 -p1
 
 %build
-./configure CFLAGS="%{optflags} -Wall" \
-            --prefix=/usr --mandir=%{_mandir} --disable-etags
+%configure
 make %{?_smp_mflags}
 
 %install
-make install prefix=%{buildroot}/usr mandir=%{buildroot}%{_mandir}
+make \
+  install \
+  prefix=%{buildroot}%{_prefix} \
+  bindir=%{buildroot}%{_bindir} \
+  mandir=%{buildroot}%{_mandir}
 mv %{buildroot}%{_bindir}/ctags{,-exuberant}
 mv %{buildroot}%{_mandir}/man1/ctags{,-exuberant}.1
 touch %{buildroot}%{_bindir}/ctags %{buildroot}%{_mandir}/man1/ctags.1.gz
@@ -75,8 +79,8 @@ fi
 %defattr(-,root,root)
 %doc COPYING EXTENDING.html FAQ README
 %{_bindir}/ctags-exuberant
-%{_mandir}/man1/ctags-exuberant.1.gz
+%{_mandir}/man1/ctags-exuberant.1%{ext_man}
 %ghost %attr(755,root,root) %{_bindir}/ctags
-%ghost %{_mandir}/man1/ctags.1.gz
+%ghost %{_mandir}/man1/ctags.1%{ext_man}
 
 %changelog