diff --git a/bison.changes b/bison.changes
index a257c13..9d59267 100644
--- a/bison.changes
+++ b/bison.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jan  9 09:54:18 UTC 2012 - aj@suse.de
+
+- Own /usr/share/aclocal
+
 -------------------------------------------------------------------
 Sat Sep 17 19:52:28 UTC 2011 - jengelh@medozas.de
 
diff --git a/bison.spec b/bison.spec
index 5f4ca87..72c2d64 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package bison
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -15,25 +15,23 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-
-
 Name:           bison
 BuildRequires:  gcc-c++
-License:        GPL-3.0+
-Group:          Development/Languages/C and C++
-PreReq:         %install_info_prereq
+Requires(pre):  %install_info_prereq
 # bug437293
 %ifarch ppc64
 Obsoletes:      bison-64bit
 %endif
-#
-Requires:       m4
 Version:        2.5
-Release:        1
+Release:        0
 Summary:        The GNU Parser Generator
+License:        GPL-3.0+
+Group:          Development/Languages/C and C++
 Url:            http://www.gnu.org/software/bison/bison.html
 Source:         bison-%{version}.tar.bz2
 Source2:        baselibs.conf
+#
+Requires:       m4
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -43,24 +41,26 @@ Bison is a parser generator similar to yacc(1).
 %setup -q
 
 %build
-%configure 
-make %{_smp_mflags}
+%configure
+make %{?_smp_mflags}
 
 %check
-make %{_smp_mflags} check
+make %{?_smp_mflags} check
 
 %install
-make DESTDIR=$RPM_BUILD_ROOT install
+%makeinstall
 %find_lang %{name} --all-name
 
 %files -f %{name}.lang
 %defattr(-,root,root)
 %doc COPYING ChangeLog NEWS README
+%dir %{_datadir}/aclocal
 %{_bindir}/bison
 %{_bindir}/yacc
 %{_libdir}/liby.a
-/usr/share/bison
-/usr/share/aclocal/bison-i18n.m4
+%{_datadir}/bison
+%dir %{_datadir}/aclocal
+%{_datadir}/aclocal/bison-i18n.m4
 %doc %{_infodir}/bison.info*.gz
 %doc %{_mandir}/man1/bison.1.gz
 %doc %{_mandir}/man1/yacc.1.gz