diff --git a/hplip.spec b/hplip.spec
index e33b5f7..eda0222 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -1,7 +1,7 @@
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
 Version: 3.9.12
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2+ and MIT
 Group: System Environment/Daemons
 Conflicts: system-config-printer < 0.6.132
@@ -45,6 +45,9 @@ BuildRequires: openssl-devel
 BuildRequires: sane-backends-devel
 BuildRequires: dbus-devel
 
+# Make sure we get postscriptdriver tags.
+BuildRequires: pycups
+
 %description
 The Hewlett-Packard Linux Imaging and Printing Project provides
 drivers for HP printers and multi-function peripherals.
@@ -342,6 +345,9 @@ fi
 /usr/bin/update-desktop-database &>/dev/null ||:
 
 %changelog
+* Thu Feb  4 2010 Tim Waugh <twaugh@redhat.com> - 3.9.12-5
+- Rebuild for postscriptdriver tags.
+
 * Wed Jan 20 2010 Tim Waugh <twaugh@redhat.com> - 3.9.12-4
 - Fixed crash when using Preferences dialog (bug #555979).