--- lz_nonslide.c.orig	Sun Feb 27 21:08:11 2005
+++ lz_nonslide.c	Sun Feb 27 21:08:47 2005
@@ -19,6 +19,7 @@
 /* 
  * Document here
  */
+#include <sys/types.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>