diff --git a/cmd/siginfo_darwin.go b/cmd/siginfo_bsd.go
similarity index 75%
rename from cmd/siginfo_darwin.go
rename to cmd/siginfo_bsd.go
index 62e403277..fc4063913 100644
--- a/cmd/siginfo_darwin.go
+++ b/cmd/siginfo_bsd.go
@@ -1,5 +1,5 @@
-//go:build darwin
-// +build darwin
+//go:build darwin || freebsd || netbsd || dragonfly || openbsd
+// +build darwin freebsd netbsd dragonfly openbsd
 
 package cmd
 
diff --git a/cmd/siginfo_others.go b/cmd/siginfo_others.go
index a2266f632..680dba1b5 100644
--- a/cmd/siginfo_others.go
+++ b/cmd/siginfo_others.go
@@ -1,5 +1,5 @@
-//go:build !darwin
-// +build !darwin
+//go:build !darwin && !freebsd && !netbsd && !dragonfly && !openbsd
+// +build !darwin,!freebsd,!netbsd,!dragonfly,!openbsd
 
 package cmd