diff --git a/pkg/drivers/hyperkit/network_test.go b/pkg/drivers/hyperkit/network_test.go
index d89370b421..3bd538a66b 100644
--- a/pkg/drivers/hyperkit/network_test.go
+++ b/pkg/drivers/hyperkit/network_test.go
@@ -1,3 +1,5 @@
+// +build darwin
+
 /*
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