diff --git a/OpenAPI/genericNrm.yaml b/OpenAPI/genericNrm.yaml
index 9355f53e958d42219e74b5782f326871684f5b6a..0911920a2dbaa9c106d44bc144ac9dd8d09b6f25 100644
--- a/OpenAPI/genericNrm.yaml
+++ b/OpenAPI/genericNrm.yaml
@@ -1206,6 +1206,10 @@ components:
           $ref: '#/components/schemas/TraceJob-Multiple'
         AlarmList:
           $ref: '#/components/schemas/AlarmList-Single'
+        MnsRegistry:
+          type: array
+          items:
+            $ref: '#/components/schemas/MnsRegistry'
     ManagedElement-ncO:
       type: object
       properties:
@@ -1342,6 +1346,18 @@ components:
         TraceJob:
           $ref: '#/components/schemas/TraceJob-Multiple'
 
+    MnsRegistry:
+      type: object
+      properties:
+        mnsLabel:
+          type: string
+        mnsType:
+          type: string
+        mnsVersion:
+          type: string
+        mnsAddress:
+          type: string
+
 #-------- Definition of concrete IOCs --------------------------------------------
 
     VsDataContainer-Single: