--- LineManip.cc.orig	2013-11-15 21:52:28.000000000 +0800
+++ LineManip.cc	2013-11-15 21:52:51.000000000 +0800
@@ -2,6 +2,7 @@
 // $Id: LineManip.cc 72 2005-07-12 00:46:02Z amackenz $
 // 
 
+#include <stdlib.h>
 #include <unistd.h>
 #include <ncurses.h>
 #include <ctype.h>