diff --git a/AUTHORS b/AUTHORS
index ae9d4e2e14..97db345ad1 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -89,6 +89,7 @@ Ramprakash Jelari <ennajelari@gmail.com>
 CZ Theng <cz.theng@gmail.com>
 Miguel Paris <mparisdiaz@gmail.com>
 Raman Budny <budnyjj@gmail.com>
+Stephan Hartmann <stha09@googlemail.com>
 
 &yet LLC <*@andyet.com>
 Agora IO <*@agora.io>
diff --git a/call/rtx_receive_stream.h b/call/rtx_receive_stream.h
index 8ffa4400a9..a389fc2a57 100644
--- a/call/rtx_receive_stream.h
+++ b/call/rtx_receive_stream.h
@@ -11,6 +11,7 @@
 #ifndef CALL_RTX_RECEIVE_STREAM_H_
 #define CALL_RTX_RECEIVE_STREAM_H_
 
+#include <cstdint>
 #include <map>
 
 #include "call/rtp_packet_sink_interface.h"