mandelbrot: add math.h for log2()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 73af8ea356
parent 70eb58cd92
commit 73af8ea356
1 changed files with 1 additions and 0 deletions
--- a/libavfilter/vsrc_mandelbrot.c
+++ b/libavfilter/vsrc_mandelbrot.c
@ -31,6 +31,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/parseutils.h"
 #include <float.h>
+#include <math.h>

 #define SQR(a) ((a)*(a))