diff --git a/xen.spec b/xen.spec
index 8565bb4..d57df8e 100644
--- a/xen.spec
+++ b/xen.spec
@@ -168,6 +168,9 @@ which manage Xen virtual machines.
 %patch103 -p1
 
 %build
+# Temporary hack to due texlive brokenness - see rhbz #431327
+/usr/bin/texconfig-sys rehash 
+
 %if %{hv_build}
 CFLAGS="$RPM_OPT_FLAGS" %{__make} XEN_PYTHON_NATIVE_INSTALL=1 DESTDIR=%{buildroot} tools docs xen
 %else