diff --git a/libdc1394.changes b/libdc1394.changes
index fb67c8a..9bcf7a6 100644
--- a/libdc1394.changes
+++ b/libdc1394.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Nov 13 09:15:01 UTC 2011 - coolo@suse.com
+
+- add libtool as explicit buildrequire to avoid implicit dependency from prjconf
+
 -------------------------------------------------------------------
 Mon Aug 29 08:03:27 UTC 2011 - idonmez@suse.com
 
diff --git a/libdc1394.spec b/libdc1394.spec
index 0ecd2a4..aef325f 100644
--- a/libdc1394.spec
+++ b/libdc1394.spec
@@ -23,6 +23,7 @@ Name:           libdc1394
 %define libdc1394_12_version 1.2.2
 %define libdc1394_version 2.1.3
 BuildRequires:  libraw1394-devel
+BuildRequires:  libtool
 %if 0%{?suse_version} > 1100
 # no IIDC-over-USB support for openSUSE 11.0
 BuildRequires:  libusb-1_0-devel