--- ppp-2.4.4/pppd/Makefile.linux.cbcp	2006-07-19 16:11:41.000000000 +0200
+++ ppp-2.4.4/pppd/Makefile.linux	2006-07-19 16:11:42.000000000 +0200
@@ -69,7 +69,7 @@
 PLUGIN=y
 
 # Enable Microsoft proprietary Callback Control Protocol
-#CBCP=y
+CBCP=y
 
 # Enable EAP SRP-SHA1 authentication (requires libsrp)
 #USE_SRP=y