--- examples/simple.c.orig	2009-03-07 20:12:44.000000000 +0300
+++ examples/simple.c	2009-03-07 20:14:10.000000000 +0300
@@ -6,6 +6,7 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <ftdi.h>
 
 int main(int argc, char **argv)