diff --git a/core/etc/sems.conf.sample b/core/etc/sems.conf.sample
index 5544d460..f53c0dbb 100644
--- a/core/etc/sems.conf.sample
+++ b/core/etc/sems.conf.sample
@@ -394,6 +394,11 @@ use_default_signature=yes
 #
 #100rel=require
 
+#
+# Accept final replies without To-tag? [yes|no]
+#
+#accept_fr_without_totag=yes
+
 #
 # Log raw messages?  [no|debug|info|warn|error]
 #