1 files changed, 1 insertions, 0 deletions

diff --git a/stdafx.h b/stdafx.h
index 21444ef70..a8600d9b5 100644
--- a/stdafx.h
+++ b/stdafx.h
@@ -3,6 +3,7 @@
 #ifndef STDAFX_H
 #define STDAFX_H
 
+#include <stddef.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>