text: --- libavutil/common.h.orig	2021-04-08 21:28:40 UTC
  +++ libavutil/common.h
  @@ -50,6 +50,10 @@
   #   define AV_NE(be, le) (le)
   #endif
   
  +#ifndef	UINT64_C
  +#define	UINT64_C(c)	(c ## UL)
  +#endif
  +
   //rounded division & shift
   #define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
   /* assume b>0 */
  