diff --git a/unix_user_cgo.go b/unix_user_cgo.go
index d9eb227..9691d8b 100644
--- a/unix_user_cgo.go
+++ b/unix_user_cgo.go
@@ -3,8 +3,10 @@
 // license that can be found in the LICENSE.BSD file.
 // SPDX-License-Identifier: BSD-3-Clause
 
-// +build aix darwin dragonfly freebsd js,wasm !android,linux netbsd openbsd solaris
+//go:build (aix || darwin || dragonfly || freebsd || (!android && linux) || netbsd || openbsd || solaris) && cgo && !osusergo
+// +build aix darwin dragonfly freebsd !android,linux netbsd openbsd solaris
 // +build cgo
+// +build !osusergo
 
 package main
 
diff --git a/unix_user_go.go b/unix_user_go.go
index 626e5cb..81cad9b 100644
--- a/unix_user_go.go
+++ b/unix_user_go.go
@@ -3,8 +3,9 @@
 // license that can be found in the LICENSE.BSD file.
 // SPDX-License-Identifier: BSD-3-Clause
 
+//go:build (aix || darwin || dragonfly || freebsd || (js && wasm) || (!android && linux) || netbsd || openbsd || solaris) && (!cgo || osusergo)
 // +build aix darwin dragonfly freebsd js,wasm !android,linux netbsd openbsd solaris
-// +build !cgo
+// +build !cgo osusergo
 
 package main