diff --git a/src/httpcode/__init__.py b/src/httpcode/__init__.py
index c294841..9cbd7ab 100644
--- a/src/httpcode/__init__.py
+++ b/src/httpcode/__init__.py
@@ -41,6 +41,7 @@
     101: ('Switching Protocols',
           'Switching to new protocol; obey Upgrade header'),
     102: ('Processing', 'WebDAV; RFC 2518'),
+    103: ('Early Hints', 'RFC 8297'),
 
     200: ('OK', 'Request fulfilled, document follows'),
     201: ('Created', 'Document created, URL follows'),