diff --git a/sendmail/manifests/init.pp b/sendmail/manifests/init.pp
index 4ed05cc..8dc0396 100644
--- a/sendmail/manifests/init.pp
+++ b/sendmail/manifests/init.pp
@@ -178,6 +178,12 @@ class sendmail::client::msa inherits sendmail::client {
 #   $sendmail_datadir:
 #       Directory for mail spool.
 #
+#   $sendmail_milter:
+#       List of milters to use. For example:
+#       $sendmail_milter = [
+#           $spamassassin::milter::sendmail_milter,
+#       ]
+#
 class sendmail::server inherits sendmail::common {
 
     include procmail
diff --git a/sendmail/templates/sendmail.mc.erb b/sendmail/templates/sendmail.mc.erb
index f879a39..624c549 100644
--- a/sendmail/templates/sendmail.mc.erb
+++ b/sendmail/templates/sendmail.mc.erb
@@ -57,7 +57,12 @@ FEATURE(`access_db', `hash -T<TMPF> -o /etc/mail/access.db')dnl
 FEATURE(`blacklist_recipients')dnl
 EXPOSED_USER(`root')dnl
 dnl #
+<% if @sendmail_milter -%>
+<%   milters = @sendmail_milter.collect { |name,opts| name }.join(",") -%>
+DAEMON_OPTIONS(`Port=smtp, Name=MTA, M=A, InputMailFilters=<%= milters %>')dnl
+<% else -%>
 DAEMON_OPTIONS(`Port=smtp, Name=MTA, M=A')dnl
+<% end -%>
 <% if @ssl_key and @ssl_cert -%>
 DAEMON_OPTIONS(`Port=submission, Name=MSA, M=Ea')dnl
 <% end -%>
@@ -76,5 +81,12 @@ define(`confMATCH_GECOS')dnl
 define(`confDOMAIN_NAME', `<%= @mail_domain %>')dnl
 define(`confDONT_BLAME_SENDMAIL', `GroupWritableDirpathSafe,GroupWritableIncludeFileSafe,GroupWritableForwardFile,ForwardFileInGroupWritableDirPath')dnl
 dnl #
+<% if @sendmail_milter -%>
+define(`confMILTER_MACROS_ENVRCPT', `b, r, v, Z, 'confMILTER_MACROS_ENVRCPT)dnl
+<%   @sendmail_milter.each do |name,opts| -%>
+MAIL_FILTER<%= "(`%s', `%s')" % [name, opts] %>
+<%   end -%>
+dnl #
+<% end -%>
 MAILER(smtp)dnl
 MAILER(procmail)dnl