diff --git a/linuxdoc-tools.spec b/linuxdoc-tools.spec
index 1085a2b..e89505e 100644
--- a/linuxdoc-tools.spec
+++ b/linuxdoc-tools.spec
@@ -3,7 +3,7 @@
 Summary: A text formatting package based on SGML
 Name: linuxdoc-tools
 Version: 0.9.21
-Release: 12%{?dist}
+Release: 13%{?dist}
 License: Freely redistributable without restriction
 Group: Applications/Publishing
 Source: http://http.us.debian.org/debian/pool/main/l/linuxdoc-tools/%{name}_%{version}.tar.gz
@@ -82,6 +82,7 @@ EOF
 rm -rf $RPM_BUILD_ROOT
 
 %post
+[ -x %{_bindir}/texconfig-sys ] && %{_bindir}/texconfig-sys rehash 2> /dev/null
 [ -x %{_bindir}/texhash ] && /usr/bin/env - %{_bindir}/texhash > /dev/null 2>&1
 exit 0
 
@@ -101,6 +102,10 @@ exit 0
 %{_mandir}/*/*
 
 %changelog
+* Thu Jan 03 2008 Ondrej Vasik <ovasik@redhat.com> 0.9.21-13
+- running texconfig-sys rehash in post to let latex know 
+  about new style installed by linuxdoctools
+
 * Mon Nov 12 2007 Ondrej Vasik <ovasik@redhat.com> 0.9.21-12
 - versioned obsoletes were before Version definition(#376671)