diff --git a/client/client_nounix.go b/client/client_darwin.go
similarity index 84%
rename from client/client_nounix.go
rename to client/client_darwin.go
index d07ab84..4b47a17 100644
--- a/client/client_nounix.go
+++ b/client/client_darwin.go
@@ -1,5 +1,3 @@
-// +build windows darwin
-
 package client
 
 // DefaultDockerHost defines os specific default if DOCKER_HOST is unset
diff --git a/client/client_windows.go b/client/client_windows.go
new file mode 100644
index 0000000..07c0c7a
--- /dev/null
+++ b/client/client_windows.go
@@ -0,0 +1,4 @@
+package client
+
+// DefaultDockerHost defines os specific default if DOCKER_HOST is unset
+const DefaultDockerHost = "npipe:////./pipe/docker_engine"