diff --git a/vars_unix.go b/vars_linux.go
similarity index 97%
rename from vars_unix.go
rename to vars_linux.go
index 4b87b7b..039a1d2 100644
--- a/vars_unix.go
+++ b/vars_linux.go
@@ -1,4 +1,4 @@
-// +build unix
+// +build linux
 
 package main