diff --git a/doc/example-config/dovecot-sql.conf.ext b/doc/example-config/dovecot-sql.conf.ext
index 2f8559b8d4..8bbcbae644 100644
--- a/doc/example-config/dovecot-sql.conf.ext
+++ b/doc/example-config/dovecot-sql.conf.ext
@@ -48,6 +48,9 @@
 #
 #   But also adds some new settings:
 #     client_flags           - See MySQL manual
+#     connect_timeout        - Connect timeout in seconds (default: 5)
+#     read_timeout           - Read timeout in seconds (default: 30)
+#     write_timeout          - Write timeout in seconds (default: 30)
 #     ssl_ca, ssl_ca_path    - Set either one or both to enable SSL
 #     ssl_cert, ssl_key      - For sending client-side certificates to server
 #     ssl_cipher             - Set minimum allowed cipher security (default: HIGH)