--- Waterfox-Classic-2022.11-classic/media/webrtc/trunk/webrtc/base/base64.h
+++ Waterfox-Classic-2022.11-classic/media/webrtc/trunk/webrtc/base/base64.h
@@ -7,16 +7,17 @@
 //* This code may be freely used for any purpose, either personal
 //* or commercial, provided the authors copyright notice remains
 //* intact.
 //*********************************************************************
 
 #ifndef WEBRTC_BASE_BASE64_H__
 #define WEBRTC_BASE_BASE64_H__
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
 namespace rtc {
 
 class Base64 {
  public:
   enum DecodeOption {