diff --git a/Source/Engine/IO/ReadWrite/StreamReaderWriter.h b/Source/Engine/IO/ReadWrite/StreamReaderWriter.h
index a84405fe..d0b7c2b4 100644
--- a/Source/Engine/IO/ReadWrite/StreamReaderWriter.h
+++ b/Source/Engine/IO/ReadWrite/StreamReaderWriter.h
@@ -5,6 +5,7 @@
 //
 #pragma once
 #include <iostream>
+#include <stdint.h>
 
 class StreamReader
 {