started updating for 1.2 release

[rrdtool.git] / src / rrd_nan_inf.c

diff --git a/src/rrd_nan_inf.c b/src/rrd_nan_inf.c
index 9fc3b61..f40555d 100644 (file)
--- a/src/rrd_nan_inf.c
+++ b/src/rrd_nan_inf.c
@@ -1,6 +1,8 @@
 #include "rrd_nan_inf.h"
 
-#if defined(WIN32)
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
+
+#include <math.h>
 
 double set_to_DNAN(void) { return (double)fmod(0.0,0.0); }
 double set_to_DINF(void) { return (double)fabs((double)log(0.0)); }