diff --git a/libraries/ZWidget/include/zwidget/core/pathfill.h b/libraries/ZWidget/include/zwidget/core/pathfill.h
index e3d4bc83b..a6d749806 100644
--- a/libraries/ZWidget/include/zwidget/core/pathfill.h
+++ b/libraries/ZWidget/include/zwidget/core/pathfill.h
@@ -1,6 +1,9 @@
 #pragma once
 
 #include <vector>
+#include <stdint.h>
+#include <limits.h> 
+#include <string.h>
 #include "core/rect.h"
 
 /*