-# The INCLUDE_DIRS must include the standard headers before the local
-# ones. If you just had -I.. then the order would be reversed. So, use
-# the default location for include files first before the .. location.
-#INCLUDE_DIRS= -I/usr/include -I..
-INCLUDE_DIRS=
+# Uncomment the next 2 lines to include support for Microsoft's
+# MS-CHAP authentication protocol.
+CHAPMS=y
+USE_CRYPT=y
+ifneq ($(wildcard /usr/lib/libcrypt.*),)
+HAVE_CRYPT_H=y
+endif
+
+# Uncomment the next line to include support for PPP packet filtering.
+# This requires that the libpcap library and headers be installed
+# and that the kernel driver support PPP packet filtering, which it
+# doesn't yet.
+#FILTER=y
+
+# Uncomment the next line to enable multilink PPP (enabled by default)
+# Linux distributions: Please leave multilink ENABLED in your builds
+# of pppd!
+HAVE_MULTILINK=y
+
+# Uncomment the next line to enable the TDB database (enabled by default.)
+# If you enable multilink, then TDB is automatically enabled also.
+# Linux distributions: Please leave TDB ENABLED in your builds.
+USE_TDB=y
+
+HAS_SHADOW=y
+#USE_PAM=y
+#HAVE_INET6=y
+
+PLUGIN=y