1 files changed, 1 insertions, 8 deletions
diff --git a/libavcodec/eval.c b/libavcodec/eval.c
index cdbab19d2c..95e93107f8 100644
--- a/libavcodec/eval.c
+++ b/libavcodec/eval.c
@@ -33,17 +33,10 @@
 #include <string.h>
 #include <math.h>
 
+#include "libavutil/mathematics.h"
 #include "avcodec.h"
 #include "eval.h"
 
-#ifndef NAN
-  #define NAN 0.0/0.0
-#endif
-
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
 typedef struct Parser{
     int stack_index;
     char *s;