diff --git a/ethutil/script.go b/ethutil/script.go
index 34eadff85b85563b86a8b5080ec81b1065dd8691..8301466ccd2d24eb7c63c53d00e9865581f119f0 100644
--- a/ethutil/script.go
+++ b/ethutil/script.go
@@ -1,4 +1,5 @@
 // +build !windows !cgo
+
 package ethutil
 
 import (
diff --git a/ethutil/script_windows.go b/ethutil/script_windows.go
index 4f94c6448aed03d759086b59812019fa74223571..c1b2d1b210055f7bda583e967ba9ab4ef8946d2b 100644
--- a/ethutil/script_windows.go
+++ b/ethutil/script_windows.go
@@ -1,3 +1,5 @@
+// +build windows, cgo
+
 package ethutil
 
 import (