Changed the way circle sections are drawn.

[rrdtool.git] / src / rrd_gfx.c

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index 724a074..405291b 100644 (file)
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -15,6 +15,7 @@
 #include <png.h>
 #include <ft2build.h>
 #include FT_FREETYPE_H
+#include <math.h>
 
 #include "rrd_gfx.h"