diff --git a/src/kz/global/kz_global.h b/src/kz/global/kz_global.h
index 4d10fde07..7d844c9c3 100644
--- a/src/kz/global/kz_global.h
+++ b/src/kz/global/kz_global.h
@@ -1,10 +1,11 @@
 #pragma once
 
 #include <atomic>
+#include <functional>
 #include <optional>
 #include <string>
 
-#include "../kz.h"
+#include "kz/kz.h"
 #include "common.h"
 #include "error.h"
 #include "players.h"