diff --git a/components/buffer.js b/components/buffer.js
index 8616cc1..b27673a 100644
--- a/components/buffer.js
+++ b/components/buffer.js
@@ -194,6 +194,14 @@ class LogLine extends Component {
 			lineClass = "motd";
 			content = linkify(stripANSI(msg.params[1]), onChannelClick);
 			break;
+		case irc.RPL_UMODEIS:
+			let mode = msg.params[1];
+			if (mode) {
+				content = html`Your user mode is ${mode}`;
+			} else {
+				content = html`You have no user mode`;
+			}
+			break;
 		default:
 			if (irc.isError(msg.command) && msg.command != irc.ERR_NOMOTD) {
 				lineClass = "error";
diff --git a/lib/irc.js b/lib/irc.js
index 92204c7..8b88a90 100644
--- a/lib/irc.js
+++ b/lib/irc.js
@@ -4,6 +4,7 @@ export const RPL_YOURHOST = "002";
 export const RPL_CREATED = "003";
 export const RPL_MYINFO = "004";
 export const RPL_ISUPPORT = "005";
+export const RPL_UMODEIS = "221";
 export const RPL_WHOISUSER = "311";
 export const RPL_WHOISSERVER = "312";
 export const RPL_WHOISOPERATOR = "313";