diff --git a/daemon/execdriver/utils.go b/daemon/execdriver/utils_unix.go
similarity index 99%
rename from daemon/execdriver/utils.go
rename to daemon/execdriver/utils_unix.go
index 7860e04026..e9f48e5c69 100644
--- a/daemon/execdriver/utils.go
+++ b/daemon/execdriver/utils_unix.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package execdriver
 
 import (