diff --git a/ttcn/LibIot/LibIot_TypesAndValues.ttcn b/ttcn/LibIot/LibIot_TypesAndValues.ttcn
index f8a5c88963a2cbf0e558d8ba91a79e66e771ce01..6cb6f32821bab8c0daffcd8b12029b69552fbe2e 100644
--- a/ttcn/LibIot/LibIot_TypesAndValues.ttcn
+++ b/ttcn/LibIot/LibIot_TypesAndValues.ttcn
@@ -102,6 +102,7 @@ module LibIot_TypesAndValues {
         MonitorInterfaceInfo gmB     optional,
         MonitorInterfaceInfo mmB_PSAP optional,// Mm interface at IBCF to PSAP
 		MonitorInterfaceInfo mwEB     optional,// Mw interface at ECSCF to IBCF
+		MonitorInterfaceInfo mlE_LRF  optional, //Ml interface at ECSCF to LRF
         MonitorInterfaceInfo mwS_PSAP optional,// Mw interface at SCSCF to PSAP
         MonitorInterfaceInfo ic     optional,
         MonitorInterfaceInfo mwPI     optional,// Mw interface at P-CSCF/I-CSCF or P-CSCF/S-CSCF if I-CSCF not used