diff --git a/include/etc/amavis/conf.d/90-dkim b/include/etc/amavis/conf.d/90-dkim
index 14fbb69..8c81ade 100644
--- a/include/etc/amavis/conf.d/90-dkim
+++ b/include/etc/amavis/conf.d/90-dkim
@@ -7,3 +7,5 @@ $policy_bank{'SUBMISSION'} = {
     originating => 1,
     smtpd_discard_ehlo_keywords => ['8BITMIME']
 };
+
+$enable_dkim_verification = 1;