diff --git a/coolkey.changes b/coolkey.changes
index 4383b45..6b396a5 100644
--- a/coolkey.changes
+++ b/coolkey.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Sep 30 20:07:51 UTC 2011 - coolo@suse.com
+
+- add libtool as buildrequire to make the spec file more reliable
+
 -------------------------------------------------------------------
 Sat Sep 17 23:52:06 UTC 2011 - jengelh@medozas.de
 
diff --git a/coolkey.spec b/coolkey.spec
index 5ccbde1..fc5ba90 100644
--- a/coolkey.spec
+++ b/coolkey.spec
@@ -50,6 +50,7 @@ Patch54:        coolkey-cache-dir-move.patch
 Patch55:        coolkey-null.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  gcc-c++ mozilla-nss-devel pcsc-lite-devel pkg-config zlib-devel
+BuildRequires:  libtool
 #Requires:       pcsc-lite
 # Requires: ifd-egate
 Requires:       pcsc-ccid