From 127408e379cb971ed3b933ed5e04d4fbf49ebc1a Mon Sep 17 00:00:00 2001
From: Frank Zago <tatou99@gmail.com>
Date: Sat, 3 Apr 2010 03:39:00 +0000
Subject: [PATCH] std::sqrt needs cmath.

---
 int3.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/int3.h b/int3.h
index 00904f3bd..a58efc9d4 100644
--- a/int3.h
+++ b/int3.h
@@ -1,7 +1,6 @@
 #ifndef __INT3_H__
 #define __INT3_H__
 
-
 /*
  * int3.h, part of VCMI engine
  *
@@ -12,6 +11,7 @@
  *
  */
 
+#include <cmath>
 
 class int3
 {