fix-build.patch

diff -Naur utils/cvs.cc src/utils/cvs.cc
--- utils/csv.cc	2012-04-15 23:55:12.684994779 +0200
+++ utils/csv.cc	2012-04-16 00:14:41.711994950 +0200
***************
*** 8,13 ****
--- 8,14 ----
  #include <cstring>
  #include <stdio.h>
  #include <assert.h>
+ #include <stdlib.h>

  #include "csv.h"
  #include "simstring.h"