diff --git a/mail/Makefile b/mail/Makefile
index 813f6c1d920c..fbf5249886b8 100644
--- a/mail/Makefile
+++ b/mail/Makefile
@@ -293,6 +293,9 @@
     SUBDIR += opensmtpd
     SUBDIR += opensmtpd-devel
     SUBDIR += opensmtpd-extras
+    SUBDIR += opensmtpd-extras-filter-dnsbl
+    SUBDIR += opensmtpd-extras-filter-pause
+    SUBDIR += opensmtpd-extras-filter-regex
     SUBDIR += opensmtpd-extras-filter-spamassassin
     SUBDIR += opensmtpd-extras-table-mysql
     SUBDIR += opensmtpd-extras-table-passwd