diff --git a/ethutil/script.go b/ethutil/script_unix.go
similarity index 97%
rename from ethutil/script.go
rename to ethutil/script_unix.go
index 8301466cc..bd087e7e0 100644
--- a/ethutil/script.go
+++ b/ethutil/script_unix.go
@@ -1,5 +1,3 @@
-// +build !windows !cgo
-
 package ethutil
 
 import (
diff --git a/ethutil/script_windows.go b/ethutil/script_windows.go
index c1b2d1b21..4f94c6448 100644
--- a/ethutil/script_windows.go
+++ b/ethutil/script_windows.go
@@ -1,5 +1,3 @@
-// +build windows, cgo
-
 package ethutil
 
 import (