diff --git a/client/client_unix.go b/client/client_unix.go
index 23c2e1e344..9d0f0dcbf0 100644
--- a/client/client_unix.go
+++ b/client/client_unix.go
@@ -1,4 +1,4 @@
-// +build linux freebsd openbsd darwin solaris illumos
+// +build linux freebsd openbsd netbsd darwin solaris illumos dragonfly
 
 package client // import "github.com/docker/docker/client"