diff --git a/centreon/common/fortinet/fortigate/snmp/mode/clusterstatus.pm b/centreon/common/fortinet/fortigate/snmp/mode/clusterstatus.pm
index f78205ef4..9c9ca5c64 100644
--- a/centreon/common/fortinet/fortigate/snmp/mode/clusterstatus.pm
+++ b/centreon/common/fortinet/fortigate/snmp/mode/clusterstatus.pm
@@ -25,6 +25,7 @@ use base qw(centreon::plugins::templates::counter);
 use strict;
 use warnings;
 use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
+use Digest::MD5 qw(md5_hex);
 
 sub custom_status_output {
     my ($self, %options) = @_;