diff --git a/internal/pkg/common/interfaces.go b/internal/pkg/common/interfaces.go
index cf79c06..eff1cd5 100755
--- a/internal/pkg/common/interfaces.go
+++ b/internal/pkg/common/interfaces.go
@@ -126,6 +126,7 @@
 	CreatePortInCore(context.Context, *voltha.Port) error
 
 	PerOnuFlowHandlerRoutine(uniID uint8)
+	GetDeviceDeleteCommChan(context.Context) chan bool
 }
 
 // IonuDeviceEntry interface to onuDeviceEntry