diff --git a/go/ldflags-darwin.go b/go/ldflags-darwin.go
index 34cfac1a..77114ee4 100644
--- a/go/ldflags-darwin.go
+++ b/go/ldflags-darwin.go
@@ -1,4 +1,5 @@
 //go:build darwin
+// +build darwin
 
 /*
  * Copyright (C) Danielle De Leo
diff --git a/go/ldflags-lrt.go b/go/ldflags-lrt.go
index f5a63508..68a29145 100644
--- a/go/ldflags-lrt.go
+++ b/go/ldflags-lrt.go
@@ -1,3 +1,4 @@
+//go:build linux || netbsd
 // +build linux netbsd
 
 /*