diff --git a/libtheora.changes b/libtheora.changes
index 61a5b1b..afcc0ee 100644
--- a/libtheora.changes
+++ b/libtheora.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Nov 20 06:25:00 UTC 2011 - coolo@suse.com
+
+- add libtool as buildrequire to avoid implicit dependency
+
 -------------------------------------------------------------------
 Mon Aug 29 19:11:23 UTC 2011 - crrodriguez@opensuse.org
 
diff --git a/libtheora.spec b/libtheora.spec
index ed3d46c..b31e4f3 100644
--- a/libtheora.spec
+++ b/libtheora.spec
@@ -19,7 +19,7 @@
 
 
 Name:           libtheora
-BuildRequires:  gcc-c++ libogg-devel libvorbis-devel pkg-config python
+BuildRequires:  gcc-c++ libogg-devel libtool libvorbis-devel pkg-config python
 Url:            http://www.theora.org/
 License:        BSD3c(or similar)
 Group:          Productivity/Multimedia/Other