diff --git a/ffmpeg.c b/ffmpeg.c
index 6ac7b88b99..94abd74948 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -46,8 +46,6 @@
 #define INFINITY HUGE_VAL
 #endif
 
-#define MAXINT64 int64_t_C(0x7fffffffffffffff)
-
 /* select an input stream for an output stream */
 typedef struct AVStreamMap {
     int file_index;