diff --git a/cmd/os_freebsd.go b/cmd/os_freebsd.go
index 7879811..e7afe47 100644
--- a/cmd/os_freebsd.go
+++ b/cmd/os_freebsd.go
@@ -1,4 +1,5 @@
 //go:build freebsd
+// +build freebsd
 
 package cmd
 
diff --git a/cmd/os_other.go b/cmd/os_other.go
index f78b4ad..59c8f00 100644
--- a/cmd/os_other.go
+++ b/cmd/os_other.go
@@ -1,4 +1,5 @@
 //go:build !windows && !freebsd
+// +build !windows,!freebsd
 
 package cmd