diff --git a/app-backup/nagios-backuppc/Manifest b/app-backup/nagios-backuppc/Manifest
index ca50927..5e9ecee 100644
--- a/app-backup/nagios-backuppc/Manifest
+++ b/app-backup/nagios-backuppc/Manifest
@@ -1,4 +1,4 @@
 DIST check_backuppc-1.1.0.tar.gz 11036 RMD160 88f45df6acd920df66b10be6fc74156c34644cc3 SHA1 11766f925ceb72af6d0ab666d69c6082721a760c SHA256 f38675b67459e8b6ae616bca23646ec645f8c88ee34d4c53ec9e06f61b9559ca
-EBUILD nagios-backuppc-1.1.0.ebuild 869 RMD160 2d971aab25c0f82a3ffe0a3efd5e73764379e009 SHA1 c046423d6544fd26c8b6baf82bfb199ba90b21d5 SHA256 67f06d438b387aa7c8200ee44bd214f5b7215552794345232b92c977b7f0fce6
+EBUILD nagios-backuppc-1.1.0.ebuild 1282 RMD160 83ffa47a6693c0bed47bbeabbfbccc82f7ea3d80 SHA1 3ea20b9bebea3bbb9ae2edb36a67a75e1b21e44f SHA256 3b2a3870845b13c1a2e12a43309ac96ddbd57c3d2cc2dd5b8652726b92770ef4
 MISC ChangeLog 0 RMD160 9c1185a5c5e9fc54612808977ee8f548b2258d31 SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709 SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 MISC metadata.xml 253 RMD160 c0318abe33b31aa5d6279d10fc83c28cc6dd09c5 SHA1 605137e0dd74096a7c28e073f5f26df12aa7eb0f SHA256 3dc2ada999ee9ccc3016e9ccdd54c36b84eff8d7533b76bb7dda62d661a187ea
diff --git a/app-backup/nagios-backuppc/nagios-backuppc-1.1.0.ebuild b/app-backup/nagios-backuppc/nagios-backuppc-1.1.0.ebuild
index b41e3a1..cc1318a 100644
--- a/app-backup/nagios-backuppc/nagios-backuppc-1.1.0.ebuild
+++ b/app-backup/nagios-backuppc/nagios-backuppc-1.1.0.ebuild
@@ -47,7 +47,18 @@ src_test() {
 src_install() {
 	doman check_backuppc.8
 
-	insopts -m 0755 -g nagios
+	insopts -m 0750 -g nagios
 	insinto /usr/lib/nagios/plugins
 	doins check_backuppc
 }
+
+pkg_postinst() {
+	elog "You should probaby add backuppc to the group nagios:"
+	elog "# gpasswd -a backuppc nagios"
+	elog ""
+	elog "Add to /etc/nagios/nrpe.cfg:"
+	elog "  command[check_backuppc]=/usr/bin/sudo /bin/su -c /usr/lib/nagios/plugins/check_backuppc backuppc"
+	elog ""
+	elog "Add to sudoers using visudo:"
+	elog "  nagios ALL=(ALL) NOPASSWD: /bin/su -c /usr/lib/nagios/plugins/check_backuppc backuppc"
+}