diff --git a/src/moon/ui/widgets/mw-value.h b/src/moon/ui/widgets/mw-value.h
index 5adb5d66..4145a349 100644
--- a/src/moon/ui/widgets/mw-value.h
+++ b/src/moon/ui/widgets/mw-value.h
@@ -4,6 +4,7 @@
 #include "moon/ui/interfaces/moon-widget.h"
 #include <string>
 #include <vector>
+#include <cstdint>
 
 struct MWValueBind{
     bool  *bvar;
@@ -42,4 +43,4 @@ class MWValue : public MoonWidget {
         void Dispose();
 };
 
-#endif
\ No newline at end of file
+#endif