diff --git a/config/filter.d/exim-spam.conf b/config/filter.d/exim-spam.conf
index bab19b8f..7c02215a 100644
--- a/config/filter.d/exim-spam.conf
+++ b/config/filter.d/exim-spam.conf
@@ -1,5 +1,6 @@
 # Fail2Ban filter for exim the spam rejection messages
 #
+## For the SA: Action: silently tossed message... to be logged exim's SAdevnull option needs to be used.
 
 [INCLUDES]