diff --git a/signals_unix.go b/signals_unix.go
index 13fe0be..8bd2fc5 100644
--- a/signals_unix.go
+++ b/signals_unix.go
@@ -1,4 +1,4 @@
-//go:build linux || bsd || darwin
+//go:build linux || dragonfly || freebsd || netbsd || openbsd || darwin
 
 package asynq