--- bladeenc/loop.c.orig	Tue Nov 16 23:06:17 1999
+++ bladeenc/loop.c	Thu Dec  9 22:46:57 1999
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <math.h>
 #include <assert.h>
+#include <sys/types.h>
 #include "system.h"
 #include "l3side.h"
 #include "loop.h"