+# 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
+
+# Uncomment the next line to enable Type=notify services in systemd
+# If enabled, and the user sets the up_sdnotify option, then
+# pppd will not detach and will notify systemd when up.
+#SYSTEMD=y
+