diff --git a/proto/monitoring.proto b/proto/monitoring.proto
index e5d4f6aaa7f465e98837e200962dc7ac7e2fa8ec..083bd82854547478d3a8f4a8935fdf75e9070d9d 100755
--- a/proto/monitoring.proto
+++ b/proto/monitoring.proto
@@ -117,6 +117,9 @@ message KpiList {
   repeated Kpi kpi = 1;
 }
 
+message KpiDescriptorList {
+  repeated KpiDescriptor kpi_descriptor_list = 1;
+}
 
 message SubsDescriptor{
   SubscriptionID    subs_id             = 1;