diff -Nru ppp-2.4.0b2/pppd/Makefile.linux ppp-2.4.0b2.new/pppd/Makefile.linux
--- ppp-2.4.0b2/pppd/Makefile.linux	Thu Sep 21 11:19:10 2000
+++ ppp-2.4.0b2.new/pppd/Makefile.linux	Thu Sep 21 11:19:02 2000
@@ -17,6 +17,9 @@
 	   auth.o options.o demand.o utils.o sys-linux.o ipxcp.o multilink.o \
 	   tdb.o
 
+ifdef CBCP
+PPPDOBJS += cbcp.c
+endif
 all: pppd
 
 #
@@ -28,6 +31,9 @@
 # CC = gcc
 #
 COPTS = $(OPT_FLAGS) -pipe -Wall
+ifdef CBCP
+COPTS += -DCBCP_SUPPORT
+endif
 LIBS =
 
 ifneq ($(wildcard /usr/lib/libcrypt.*),)