opnsense-ports/games/einstein/files/patch-utils.cpp

--- utils.cpp.orig	2005-08-23 21:26:23 UTC
+++ utils.cpp
@@ -11,6 +11,7 @@
 //#endif
 
 #include <fstream>
+#include <math.h>
 
 #include "utils.h"
 #include "main.h"