diff --git a/go/src/v.io/x/lock/lock.vdl.go b/go/src/v.io/x/lock/lock.vdl.go
index 7e03a3b..b6da3a3 100644
--- a/go/src/v.io/x/lock/lock.vdl.go
+++ b/go/src/v.io/x/lock/lock.vdl.go
@@ -49,12 +49,6 @@
 	return nil
 }
 
-func (m LockStatus) IsZero() bool {
-
-	var1 := (m == LockStatus(0))
-	return var1
-}
-
 func init() {
 	vdl.Register((*LockStatus)(nil))
 }