diff --git a/README.md b/README.md
index 3443478f..4a2f0180 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ on port 8025, and in-memory message storage will be used.
 * ESMTP server implementing RFC5321
 * Support for SMTP AUTH (RFC4954) and PIPELINING (RFC2920)
 * Web interface to view messages (plain text, HTML or source)
+  * Supports RFC2047 encoded headers
 * Real-time updates using EventSource
 * Release messages to real SMTP servers
 * HTTP API to list, retrieve and delete messages