diff --git a/ieproxy_unix.go b/ieproxy_unix.go
index ed3840a..86682f4 100644
--- a/ieproxy_unix.go
+++ b/ieproxy_unix.go
@@ -1,5 +1,5 @@
-//go:build !windows && !darwin
-// +build !windows,!darwin
+//go:build (!windows && !darwin) || !cgo
+// +build !windows,!darwin !cgo
 
 package ieproxy