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-rw-r--r--libavcodec/ratecontrol.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 308e34ee18..e96550cc69 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -35,10 +35,6 @@
#include "mpegvideo.h"
#include "libavutil/eval.h"
-#ifndef M_E
-#define M_E 2.718281828
-#endif
-
static int init_pass2(MpegEncContext *s);
static double get_qscale(MpegEncContext *s, RateControlEntry *rce,
double rate_factor, int frame_num);