diff --git a/setup/munin.sh b/setup/munin.sh
index b1c5c8ba..5f320b9a 100755
--- a/setup/munin.sh
+++ b/setup/munin.sh
@@ -26,6 +26,7 @@ cgiurl_graph /admin/munin/cgi-graph
 # a simple host tree
 [$PRIMARY_HOSTNAME]
 address 127.0.0.1
+host_name `hostname --fqdn`
 
 # send alerts to the following address
 contacts admin