diff -Naur -x unp*.h -x *.lh -x configure unpv12e.orig/Make.defines.in unpv12e/Make.defines.in
--- unpv12e.orig/Make.defines.in	Thu Jun 12 13:20:21 1997
+++ unpv12e/Make.defines.in	Fri Aug 17 16:28:09 2001
@@ -38,4 +38,5 @@
 LIBXTI_OBJS = @LIBXTI_OBJS@
 
 CLEANFILES = core core.* *.core *.o temp.* *.out typescript* \
-		*.lc *.lh *.bsdi *.sparc *.uw
+		*.lc *.lh *.bsdi *.sparc *.uw \
+		@LIBUNPXTI_NAME@ @LIBUNP_NAME@
diff -Naur -x unp*.h -x *.lh -x configure unpv12e.orig/Makefile.in unpv12e/Makefile.in
--- unpv12e.orig/Makefile.in	Fri Apr 11 15:42:26 1997
+++ unpv12e/Makefile.in	Fri Aug 17 16:25:19 2001
@@ -4,8 +4,16 @@
 	@echo "Nothing to make in this directory"
 	@echo "Please read the README file"
 
+DIRS = \
+	advio bcast debug i386-pc-bsdi3.0 icmpd inetd intro ioctl ipopts \
+	lib libfree libgai libroute libxti mcast mysdr names nonblock oob ping \
+	route rtt select server sigio sntp sock sockopt ssntp streams tcpcliserv \
+	test threads traceroute udpcksum udpcliserv unixdomain xtiintro xtioob xtiopt xtiserver xtiudp
+
 clean:
+	for dir in $(DIRS); do cd $$dir; make clean; cd ..; done
 	rm -f $(CLEANFILES)
  
 distclean:
-	rm -f $(CLEANFILES) config.cache config.log config.status
+	for dir in $(DIRS); do cd $$dir; make clean; cd ..; done
+	rm -f $(CLEANFILES) config.cache config.log config.status config.h Make.defines Makefile