diff --git a/cmd/yggdrasil/setids_other.go b/cmd/yggdrasil/setids_other.go
index 7126d616..3b7f6a34 100644
--- a/cmd/yggdrasil/setids_other.go
+++ b/cmd/yggdrasil/setids_other.go
@@ -1,4 +1,4 @@
-// +build !unix
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
 
 package main
 
diff --git a/cmd/yggdrasil/setids_unix.go b/cmd/yggdrasil/setids_unix.go
index 66327567..66a87fcb 100644
--- a/cmd/yggdrasil/setids_unix.go
+++ b/cmd/yggdrasil/setids_unix.go
@@ -1,4 +1,4 @@
-// +build unix
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package main