diff --git a/includes/static-config.php b/includes/static-config.php
index 5e1b6ccdf..0ee81a04c 100644
--- a/includes/static-config.php
+++ b/includes/static-config.php
@@ -1024,6 +1024,7 @@ $config['graph_types']['device']['netscaler_tcp_pkts']['order'] = '0';
 $config['graph_types']['device']['netscaler_tcp_pkts']['descr'] = 'TCP Packets';
 
 $config['graph_descr']['device_smokeping_in_all'] = "This is an aggregate graph of the incoming smokeping tests to this host. The line corresponds to the average RTT. The shaded area around each line denotes the standard deviation.";
+$config['graph_descr']['device_cpu']              = "This is an aggregate graph of all CPUs in the system.";
 
 ### Device Types