diff --git a/wxsvg/include/wxSVG/SVGCanvasItem.h b/wxsvg/include/wxSVG/SVGCanvasItem.h
index 9874bc5..b28dd5e 100644
--- a/wxsvg/include/wxSVG/SVGCanvasItem.h
+++ b/wxsvg/include/wxSVG/SVGCanvasItem.h
@@ -11,6 +11,7 @@
 #ifndef WX_SVG_CANVAS_ITEM_H
 #define WX_SVG_CANVAS_ITEM_H
 
+#include <cstdint>
 #include "svg.h"
 #include <wx/dynarray.h>
 #include <vector>