diff --git a/check_yum/trunk/nagios-okplugin-check_yum.spec b/check_yum/trunk/nagios-okplugin-check_yum.spec
index 3bbdfb2..8be2882 100644
--- a/check_yum/trunk/nagios-okplugin-check_yum.spec
+++ b/check_yum/trunk/nagios-okplugin-check_yum.spec
@@ -18,7 +18,8 @@ Nagios plugin to test for Yum updates on RedHat/CentOS Linux.
 
 %prep
 %setup -q
-perl -pi -e "s|/usr/lib|%{_libdir}|g" nrpe.d/check_yum.cfg
+perl -pi -e "s|/usr/lib/|%{_libdir}/|g" nrpe.d/check_yum.cfg
+perl -pi -e "s|/usr/lib64/|%{_libdir}/|g" nrpe.d/check_yum.cfg
 
 %build