diff --git a/events.js b/events.js
index 094dd8c..e887e5e 100644
--- a/events.js
+++ b/events.js
@@ -239,7 +239,7 @@ function onceWrapper() {
   if (!this.fired) {
     this.target.removeListener(this.type, this.wrapFn);
     this.fired = true;
-    ReflectApply(this.listener, this.target, args);
+    return ReflectApply(this.listener, this.target, args);
   }
 }
 
diff --git a/tests/listeners.js b/tests/listeners.js
index 365f8a0..1909d2d 100644
--- a/tests/listeners.js
+++ b/tests/listeners.js
@@ -24,8 +24,15 @@ var assert = require('assert');
 var events = require('../');
 var util = require('util');
 
-var listener = function listener() {};
-var listener2 = function listener2() {};
+function listener() {}
+function listener2() {}
+function listener3() {
+  return 0;
+}
+function listener4() {
+  return 1;
+}
+
 function TestStream() {}
 util.inherits(TestStream, events.EventEmitter);
 
@@ -147,3 +154,15 @@ util.inherits(TestStream, events.EventEmitter);
   assert.strictEqual(wrappedListeners.length, 2);
   assert.strictEqual(wrappedListeners[1].listener, listener);
 }
+
+{
+  var ee = new events.EventEmitter();
+  ee.once('foo', listener3);
+  ee.on('foo', listener4);
+  var rawListeners = ee.rawListeners('foo');
+  assert.strictEqual(rawListeners.length, 2);
+  assert.strictEqual(rawListeners[0](), 0);
+  var rawListener = ee.rawListeners('foo');
+  assert.strictEqual(rawListener.length, 1);
+  assert.strictEqual(rawListener[0](), 1);
+}