diff --git a/xen.spec b/xen.spec
index d57df8e..a40a7ec 100644
--- a/xen.spec
+++ b/xen.spec
@@ -92,6 +92,8 @@ BuildRequires: dev86
 BuildRequires: gettext
 BuildRequires: gnutls-devel
 BuildRequires: openssl-devel
+# For ioemu PCI passthrough
+BuildRequires: pciutils-devel
 Requires: bridge-utils
 Requires: udev >= 059
 Requires: xen-runtime = %{version}-%{release}
@@ -168,9 +170,6 @@ 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