diff --git a/system-config-printer-cdi-search-harder.patch b/system-config-printer-cdi-search-harder.patch
new file mode 100644
index 0000000..08e0252
--- /dev/null
+++ b/system-config-printer-cdi-search-harder.patch
@@ -0,0 +1,26 @@
+diff -up system-config-printer-1.2.0/check-device-ids.py.cdi-search-harder system-config-printer-1.2.0/check-device-ids.py
+--- system-config-printer-1.2.0/check-device-ids.py.cdi-search-harder	2010-03-25 16:33:07.312234926 +0000
++++ system-config-printer-1.2.0/check-device-ids.py	2010-03-25 16:33:07.409361225 +0000
+@@ -195,6 +195,7 @@ for device, attrs in devices.iteritems (
+         print "%s   (No drivers)" % more
+ 
+     (mfr, mdl) = ppdMakeModelSplit (make_and_model)
++    matches = set (ppds.getInfoFromModel (mfr, mdl))
+     mfrl = mfr.lower ()
+     mdls = None
+     for make in makes:
+@@ -204,9 +205,10 @@ for device, attrs in devices.iteritems (
+     if mdls:
+         (s, bestmatches) = ppds._findBestMatchPPDs (mdls, id_fields['MDL'])
+         if s == ppds.STATUS_SUCCESS:
+-            missing = set (bestmatches) - set (drivers)
+-            for each in missing:
+-                print "%s       MISSING  %s [%s]" % (more, each,
+-                                                     driver_uri_to_pkg (each))
++            matches += set (bestmatches)
++
++    missing = set (matches) - set (drivers)
++    for each in missing:
++        print "%s       MISSING  %s" % (more, each)
+ 
+     i += 1
diff --git a/system-config-printer.spec b/system-config-printer.spec
index 4a431f9..78337b1 100644
--- a/system-config-printer.spec
+++ b/system-config-printer.spec
@@ -27,6 +27,7 @@ Patch7: system-config-printer-reconnect-error.patch
 Patch8: system-config-printer-downloadable-drivers.patch
 Patch9: system-config-printer-JobCancel.patch
 Patch10: system-config-printer-inklevel.patch
+Patch11: system-config-printer-cdi-search-harder.patch
 
 Patch100: system-config-printer-pycups-build.patch
 
@@ -118,6 +119,9 @@ printers.
 # Make inklevel widget easier to read (bug #576930).
 %patch10 -p1 -b .inklevel
 
+# check-device-ids: search harder for missing Device IDs.
+%patch11 -p1 -b .cdi-search-harder
+
 pushd pycups-%{pycups_version}
 
 # Fixed pycups build with new distutils.
@@ -241,6 +245,7 @@ exit 0
 
 %changelog
 * Thu Mar 25 2010 Tim Waugh <twaugh@redhat.com> - 1.2.0-8
+- check-device-ids: search harder for missing Device IDs.
 - Make inklevel widget easier to read (bug #576930).
 
 * Wed Mar 24 2010 Tim Waugh <twaugh@redhat.com> - 1.2.0-7