diff --git a/cmd/tools_veth.go b/cmd/tools_veth.go
index 1b478bf0c..723233c4a 100644
--- a/cmd/tools_veth.go
+++ b/cmd/tools_veth.go
@@ -22,7 +22,7 @@ import (
 var (
 	AEnd = ""
 	BEnd = ""
-	MTU  = clab.DefaultVethLinkMTU
+	MTU  = links.DefaultLinkMTU
 )
 
 func init() {