diff --git a/MyGUIEngine/include/MyGUI_Types.h b/MyGUIEngine/include/MyGUI_Types.h
index bdd085d..cdce6cc 100644
--- a/MyGUIEngine/include/MyGUI_Types.h
+++ b/MyGUIEngine/include/MyGUI_Types.h
@@ -9,6 +9,7 @@
 
 #include "MyGUI_Prerequest.h"
 
+#include <cstdint>
 #include <vector>
 #include <map>
 #include <string>