diff --git a/cps-ncmp-rest/docs/openapi/openapi.yml b/cps-ncmp-rest/docs/openapi/openapi.yml
index c77f9a7..64de922 100755
--- a/cps-ncmp-rest/docs/openapi/openapi.yml
+++ b/cps-ncmp-rest/docs/openapi/openapi.yml
@@ -36,3 +36,6 @@
 
   /v1/cm-handles/{cm-handle}/nodes:
     $ref: 'ncmproxy.yml#/nodesByCmHandleAndXpath'
+
+  /ncmp-dmi/v1/ch:
+    $ref: 'ncmproxy.yml#/updateDmiRegistration'
\ No newline at end of file