diff --git a/shared.h b/shared.h
index 66a9a6e..c86e8a7 100644
--- a/shared.h
+++ b/shared.h
@@ -19,7 +19,7 @@ To Public License, Version 2, as published by Sam Hocevar. See
 
 #include "VapourSynth.h"
 #include "VSHelper.h"
-#include <stdint.h>
+#include <cstdint>
 #include <algorithm>
 #include <cstdlib>