diff --git a/cmd/restic/cmd_self_update.go b/cmd/restic/cmd_self_update.go
index 23345a97c..4b86c416f 100644
--- a/cmd/restic/cmd_self_update.go
+++ b/cmd/restic/cmd_self_update.go
@@ -1,4 +1,4 @@
-// xbuild selfupdate
+//go:build selfupdate
 
 package main