diff --git a/internal/pkg/common/interfaces.go b/internal/pkg/common/interfaces.go
index 25c8da7..e1cc2ec 100755
--- a/internal/pkg/common/interfaces.go
+++ b/internal/pkg/common/interfaces.go
@@ -132,6 +132,7 @@
 	GetPersSerialNumber() string
 	GetPersVendorID() string
 	GetPersEquipmentID() string
+	GetPersIsExtOmciSupported() bool
 
 	GetMibUploadFsmCommChan() chan Message
 	GetMibDownloadFsmCommChan() chan Message