diff -r bb385ce8c773 -r 156406e2b62d mozilla-xulrunner20/mozilla-xulrunner20.spec
--- a/mozilla-xulrunner20/mozilla-xulrunner20.spec	Tue Mar 01 09:55:56 2011 +0100
+++ b/mozilla-xulrunner20/mozilla-xulrunner20.spec	Tue Mar 01 09:58:05 2011 +0100
@@ -226,6 +226,9 @@
   echo fix kde helper version in the .spec file
   exit 1
 fi
+source other-licenses/branding/firefox/configure.sh
+unset MOZ_APP_DISPLAYNAME
+export MOZ_UA_BUILDID
 MOZ_APP_DIR=%{_libdir}/xulrunner-%{version_internal}
 export MOZ_BUILD_DATE=%{releasedate}
 export CFLAGS="$RPM_OPT_FLAGS -Os -fno-strict-aliasing"