diff --git a/confd/templates/setup_main.tmpl b/confd/templates/setup_main.tmpl
index 1c44d49..ccf353c 100644
--- a/confd/templates/setup_main.tmpl
+++ b/confd/templates/setup_main.tmpl
@@ -68,3 +68,6 @@ postconf -F spamfilter/unix/private=- \
          spamfilter/unix/wakeup=- \
          spamfilter/unix/process_limit=- \
          spamfilter/unix/command='pipe flags=Rq user=vmail argv=/usr/local/bin/spamfilter -oi -f ${sender} ${recipient}'
+
+# run postmap for all lookup tables
+postmap_all