--- ./src/Global.h.gege	Sat Feb 10 03:32:53 2001
+++ ./src/Global.h	Tue Feb 20 17:03:55 2001
@@ -10,6 +10,7 @@
 
 #include <stdio.h>
 #include <time.h>
+#include <math.h>
 
 #include "define.h"
 #include "TexFont.h"