diff --git a/src/Update.cpp b/src/Update.cpp
index 765381ec0..e42d5e81a 100644
--- a/src/Update.cpp
+++ b/src/Update.cpp
@@ -7,6 +7,7 @@
 #include <malloc.h>
 #endif
 #include <cstring>
+#include <stdint.h>
 
 #ifdef WIN
 #include <windows.h>