-# Uncomment the following line to add DMARC checking capability, implemented
-# using libopendmarc libraries.
-# EXPERIMENTAL_DMARC=yes
-# CFLAGS += -I/usr/local/include
-# LDFLAGS += -lopendmarc
-
-# Uncomment the following line to enable support for checking certificate
-# ownership
-# EXPERIMENTAL_CERTNAMES=yes
-