--- setserial-2.17.orig/setserial.c	2000-01-27 16:40:52.000000000 +0100
+++ setserial-2.17/setserial.c	2010-03-05 17:42:26.316553683 +0100
@@ -11,6 +11,7 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <fcntl.h>
 #include <termios.h>
 #include <string.h>