diff --git a/src/autorole.rs b/src/autorole.rs
index 6532370..cd2f6f3 100644
--- a/src/autorole.rs
+++ b/src/autorole.rs
@@ -1,8 +1,10 @@
+use crate::Handler;
 use serde::{Deserialize, Serialize};
 use serenity::framework::standard::{
     macros::{command, group},
     Args, CommandResult,
 };
+use serenity::model::channel::ReactionType::Custom;
 use serenity::model::prelude::*;
 use serenity::prelude::*;
 use std::collections::HashMap;
@@ -124,6 +126,26 @@ async fn autorole(ctx: &Context, msg: &Message, mut args: Args) -> CommandResult
     Ok(())
 }
 
+// listener
+
+pub async fn handle_reaction(ctx: &Context, reaction: &Reaction) {
+    let data = ctx.data.read().await;
+    let mut auto_roles = data.get::<AutoRoleDataKey>().unwrap();
+    if let Custom { animated, id, name } = &reaction.emoji {
+        if let Some(role) = auto_roles.messages.get(&(*id, reaction.message_id)) {
+            match &reaction.member {
+                None => {
+                    println!("Missing member on reaction");
+                    // remove reaction
+                }
+                Some(member) => {
+                    // add role
+                }
+            }
+        }
+    }
+}
+
 #[derive(Serialize, Deserialize)]
 pub struct AutoRoleData {
     messages: HashMap<(EmojiId, MessageId), RoleId>,
diff --git a/src/main.rs b/src/main.rs
index 53533fe..d41dae8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,22 +1,28 @@
-mod autorole;
-mod commands;
-mod general;
-
 use std::collections::HashSet;
 use std::fs;
 
-use crate::autorole::{AutoRoleData, AutoRoleDataKey, AUTOROLE_GROUP};
-use crate::commands::MY_HELP;
 use serenity::client::Context;
 use serenity::framework::StandardFramework;
 use serenity::http::Http;
 use serenity::model::id::UserId;
+use serenity::model::prelude::*;
 use serenity::{async_trait, model::gateway::Ready, prelude::*};
 
+use crate::autorole::{AutoRoleData, AutoRoleDataKey, AUTOROLE_GROUP};
+use crate::commands::MY_HELP;
+
+mod autorole;
+mod commands;
+mod general;
+
 struct Handler;
 
 #[async_trait]
 impl EventHandler for Handler {
+    async fn reaction_add(&self, ctx: Context, add_reaction: Reaction) {
+        autorole::handle_reaction(&ctx, &add_reaction)
+    }
+
     async fn ready(&self, _: Context, ready: Ready) {
         println!("{} is connected!", ready.user.name);
     }