diff --git a/go/vendor/github.com/spf13/cobra/command_notwin.go b/go/vendor/github.com/spf13/cobra/command_notwin.go
new file mode 100644
index 0000000..6159c1c
--- /dev/null
+++ b/go/vendor/github.com/spf13/cobra/command_notwin.go
@@ -0,0 +1,5 @@
+// +build !windows
+
+package cobra
+
+var preExecHookFn func(*Command)