diff -u ./compat/include/sys/Makefile,orig ./compat/include/sys/Makefile
--- ./compat/include/sys/Makefile,orig	Tue Nov  2 18:32:00 1993
+++ ./compat/include/sys/Makefile	Wed Apr  6 23:42:44 1994
@@ -53,7 +53,7 @@
 # -
 # --Copyright--
 
-HFILES = cdefs.h
+HFILES = cdefs.h bitypes.h
 
 DESTDIR=