diff --git a/src/webpage/jsontypes.ts b/src/webpage/jsontypes.ts
index fb845b2..1d64cde 100644
--- a/src/webpage/jsontypes.ts
+++ b/src/webpage/jsontypes.ts
@@ -978,6 +978,16 @@ type wsjson =
 				user: userjson;
 			};
 			s: number;
+	  }
+	| {
+			op: 0;
+			t: "MESSAGE_ACK";
+			d: {
+				channel_id: string;
+				message_id: string;
+				version: number; //I don't think this really matters lol
+			};
+			s: number;
 	  };
 
 export interface interactionCreate {
diff --git a/src/webpage/localuser.ts b/src/webpage/localuser.ts
index f439394..90a414e 100644
--- a/src/webpage/localuser.ts
+++ b/src/webpage/localuser.ts
@@ -249,6 +249,17 @@ class Localuser {
 			mic.classList.add("svg-mic");
 		}
 	}
+	channelByID(id: string): Channel | void {
+		let channel: Channel | void = undefined;
+		this.guilds.forEach((_) => {
+			_.channels.forEach((_) => {
+				if (_.id === id) {
+					channel = _;
+				}
+			});
+		});
+		return channel;
+	}
 	trace: {trace: trace; time: Date}[] = [];
 	handleTrace(str: string[]) {
 		const json = str.map((_) => JSON.parse(_)) as trace[];
@@ -940,6 +951,15 @@ class Localuser {
 					channel.addRec(new User(temp.d.user, this));
 					break;
 				}
+				case "MESSAGE_ACK": {
+					const channel = this.channelByID(temp.d.channel_id);
+					if (!channel) break;
+					channel.lastreadmessageid = temp.d.message_id;
+					channel.mentions = 0;
+					channel.unreads();
+					channel.guild.unreads();
+					break;
+				}
 
 				default: {
 					//@ts-expect-error