diff --git a/keyboard.go b/keyboard-linux.go
similarity index 97%
rename from keyboard.go
rename to keyboard-linux.go
index 80ca409..ec12a10 100644
--- a/keyboard.go
+++ b/keyboard-linux.go
@@ -1,3 +1,5 @@
+// +build linux
+
 package main
 
 import (