diff --git a/nagios-plugins-check-updates.spec b/nagios-plugins-check-updates.spec
index 1b78b1f..d52ec75 100644
--- a/nagios-plugins-check-updates.spec
+++ b/nagios-plugins-check-updates.spec
@@ -6,7 +6,7 @@
 
 Name:          nagios-plugins-check-updates
 Version:       1.6.18
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       A Nagios plugin to check if Red Hat or Fedora system is up-to-date
 
 Group:         Applications/System
@@ -30,6 +30,7 @@ Requires:      which
 #   Red Hat Enterprise 6 : yum-plugin-security (yum-utils subpackage; also provides yum-security)
 #   Red Hat Enterprise 5 : yum-security (yum-utils subpackage)
 Requires:      yum-plugin-security
+Requires:      perl(Monitoring::Plugin)
 
 Obsoletes:     check_updates
 
@@ -69,6 +70,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Sat Sep  3 2016 Jose Pedro Oliveira <jose.p.oliveira.oss at gmail.com> - 1.6.18-2
+- Add missing requirement: perl(Monitoring::Plugin)
+
 * Wed Jun  1 2016 Jose Pedro Oliveira <jose.p.oliveira.oss at gmail.com> - 1.6.18-1
 - Update to 1.6.18.