diff --git a/Common/Data/Collections/FastVec.h b/Common/Data/Collections/FastVec.h
index 673c3ef5db..a8abb5e140 100644
--- a/Common/Data/Collections/FastVec.h
+++ b/Common/Data/Collections/FastVec.h
@@ -7,6 +7,7 @@
 
 #include <cstdlib>
 #include <cstring>
+#include <cstdint>
 
 #include "Common/Log.h"