diff --git a/mocks/mockCoreProxy.go b/mocks/mockCoreProxy.go
index 874c13a..48ad4e0 100644
--- a/mocks/mockCoreProxy.go
+++ b/mocks/mockCoreProxy.go
@@ -201,3 +201,8 @@
 	}
 	return nil
 }
+
+// DevicePMConfigUpdate implements mock DevicePMConfigUpdate
+func (mcp *MockCoreProxy) DevicePMConfigUpdate(ctx context.Context, pmConfigs *voltha.PmConfigs) error {
+	return nil
+}