diff --git a/index.js b/index.js
index 62bd4ed..a862a61 100644
--- a/index.js
+++ b/index.js
@@ -10,3 +10,15 @@ Mongo.Collection.prototype.aggregate = function(pipelines, options) {
   }
   return wrapAsync(coll.aggregate.bind(coll))(pipelines, options);
 }
+
+Mongo.Collection.prototype.aggregateAsync = function() {
+  var collection;
+  if (this.rawCollection) {
+    // >= Meteor 1.0.4
+    collection = this.rawCollection();
+  } else {
+	// < Meteor 1.0.4
+    collection = this._getCollection();
+  }
+  return collection.aggregate.call(collection, Array.prototype.slice.call(arguments));
+}