diff --git a/src/index.js b/src/index.js
index 1b04193..683e2be 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,6 +19,7 @@ export default class Elastique extends events.EventEmitter {
       timeout: 10000,
     }, omit(options, [ 'client' ]));
     this.client = createClient(options.client || {});
+    this.workers = [];
 
     this._initTasks().catch((err) => this.emit('error', err));
   }
@@ -42,12 +43,16 @@ export default class Elastique extends events.EventEmitter {
       timeout: this.settings.timeout
     }, opts);
 
-    const job = new Job(this.client, index, type, payload, options);
-    return job;
+    return new Job(this.client, index, type, payload, options);
   }
 
-  registerWorker(type, workerFn) {
-    const worker = new Worker(this, type, workerFn);
+  registerWorker(type, workerFn, opts) {
+    const worker = new Worker(this, type, workerFn, opts);
+    this.workers.push(worker);
     return worker;
   }
+
+  destroy() {
+    this.workers.forEach((worker) => worker.destroy());
+  }
 }
diff --git a/test/src/index.js b/test/src/index.js
index 7f65e93..093f78e 100644
--- a/test/src/index.js
+++ b/test/src/index.js
@@ -1,6 +1,7 @@
 import events from 'events';
 import expect from 'expect.js';
 import sinon from 'sinon';
+import { noop } from 'lodash';
 import elasticsearchMock from '../fixtures/elasticsearch';
 import Elastique from '../../lib/index';
 
@@ -47,4 +48,17 @@ describe('Elastique class', function () {
     });
   });
 
+  describe('Registering workers', function () {
+    it('should keep track of workers', function () {
+      const queue = new Elastique('elastique', { client });
+      expect(queue.workers).to.eql([]);
+      expect(queue.workers).to.have.length(0);
+
+      queue.registerWorker('test', noop);
+      queue.registerWorker('test', noop);
+      queue.registerWorker('test2', noop);
+      expect(queue.workers).to.have.length(3);
+    });
+  });
+
 });
\ No newline at end of file