--- src/Makefile.in.orig	Fri Mar  4 13:35:07 1994
+++ src/Makefile.in	Fri Jan  3 02:18:38 1997
@@ -15,7 +15,7 @@
 STD_INCLUDES = -I. -I$(srcdir) -I$(srcdir)/../V/lib
       TOPDIR = ..
  CLEAN_THESE = flight-state black_box_input black_box_output bitmap.h
-      manext = 1
+      manext = 6
   MAKEDEPEND = makedepend