diff --git a/radvd.spec b/radvd.spec
index d1f3ddd..c8a05e4 100644
--- a/radvd.spec
+++ b/radvd.spec
@@ -16,7 +16,7 @@ Requires(postun):   chkconfig, /usr/sbin/userdel, initscripts
 Requires(preun):    chkconfig, initscripts
 Requires(post):     chkconfig
 Requires(pre):      /usr/sbin/useradd
-BuildRequires:      flex, byacc
+BuildRequires:      flex, flex-static, byacc
 BuildRoot:          %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %description
@@ -93,7 +93,8 @@ exit 0
 
 %changelog
 * Wed Dec 01 2010 Jiri Skala <jskala@redhat.com> - 1.6-3
-- fixes #656682 - Please Update Spec File to use %ghost on files in /var/run
+- fixes #656682 - using %ghost on files in /var/run
+- added necessary buildrequres flex-static 
 
 * Fri May 21 2010 Jiri Skala <jskala@redhat.com> - 1.6-2
 - ensure fax group id == fax user id