diff --git a/libsmi.changes b/libsmi.changes
index 56d9eb1..73b04c3 100644
--- a/libsmi.changes
+++ b/libsmi.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Nov 23 09:21:39 UTC 2011 - coolo@suse.com
+
+- add libtool as buildrequire to avoid implicit dependency
+
 -------------------------------------------------------------------
 Thu Nov 11 10:38:11 UTC 2010 - nadvornik@novell.com
 
diff --git a/libsmi.spec b/libsmi.spec
index e1942aa..e2a17f2 100644
--- a/libsmi.spec
+++ b/libsmi.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package libsmi (Version 0.4.8)
+# spec file for package libsmi
 #
-# Copyright (c) 2010 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2011 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
@@ -20,8 +20,7 @@
 
 Name:           libsmi
 Version:        0.4.8
-Release:        1
-AutoReqProv:    on
+Release:        2
 Group:          System/Libraries
 License:        MIT
 Url:            http://www.ibr.cs.tu-bs.de/projects/libsmi
@@ -31,8 +30,7 @@ Patch0:         libsmi-0.4.8-parser.patch
 Patch1:         libsmi-0.4.8-gnu-source.patch
 Patch2:         libsmi-CVE-2010-2891.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-
-BuildRequires:  bison flex
+BuildRequires:  bison flex libtool
 
 %description
 The purpose of libsmi is to