diff --git a/dia.changes b/dia.changes
index c1d36e3..e31df65 100644
--- a/dia.changes
+++ b/dia.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Sep 30 20:07:54 UTC 2011 - coolo@suse.com
+
+- add libtool as buildrequire to make the spec file more reliable
+
 -------------------------------------------------------------------
 Sun Sep 18 17:17:12 UTC 2011 - jengelh@medozas.de
 
diff --git a/dia.spec b/dia.spec
index a872a62..ed851cd 100644
--- a/dia.spec
+++ b/dia.spec
@@ -27,6 +27,7 @@ BuildRequires:  intltool
 BuildRequires:  libEMF-devel
 %endif
 BuildRequires:  libgnomeui-devel
+BuildRequires:  libtool
 BuildRequires:  libxslt-devel
 BuildRequires:  python-devel
 BuildRequires:  python-gtk-devel