use double for legend positioning to fight wiggle

[rrdtool.git] / src / rrd_hw_math.c

diff --git a/src/rrd_hw_math.c b/src/rrd_hw_math.c
index 2b2c00f..7ce9dc2 100644 (file)
--- a/src/rrd_hw_math.c
+++ b/src/rrd_hw_math.c
@@ -2,6 +2,7 @@
  * rrd_hw_math.c  Math functions for Holt-Winters computations
  *****************************************************************************/
 
+#include "rrd_tool.h"
 #include "rrd_hw_math.h"
 #include "rrd_config.h"