diff --git a/internal/pkg/common/defines.go b/internal/pkg/common/defines.go
index 06bc4b2..14ad286 100755
--- a/internal/pkg/common/defines.go
+++ b/internal/pkg/common/defines.go
@@ -332,6 +332,7 @@
 	IPHostConfigDataMeID = 1
 	OnugSerialNumberLen  = 8
 	OmciMacAddressLen    = 6
+	MdsDefaultMib        = 0
 )
 
 ///////////////////////////////////////////////////////////
diff --git a/internal/pkg/common/interfaces.go b/internal/pkg/common/interfaces.go
index a204539..7317a35 100755
--- a/internal/pkg/common/interfaces.go
+++ b/internal/pkg/common/interfaces.go
@@ -141,7 +141,7 @@
 	IncrementMibDataSync(context.Context)
 
 	GetActiveImageMeID(context.Context) (uint16, error)
-	HandleSwImageIndications(context.Context, uint16, me.AttributeValueMap)
+	HandleSwImageIndications(context.Context, uint16, me.AttributeValueMap) bool
 	GetPersActiveSwVersion() string
 	SetPersActiveSwVersion(string)
 	GetActiveImageVersion(context.Context) string