diff --git a/src/model.js b/src/model.js
index 313f447..8a93f96 100644
--- a/src/model.js
+++ b/src/model.js
@@ -343,10 +343,13 @@ fakeModel.prototype.findAndCountAll =  function (options) {
  * to `false`.
  * 
  * @instance
+ * @method findByPk
+ * @alias findById
  * @param {Integer} id ID of the instance
  * @return {Promise<Instance>} Promise that resolves with an instance with the given ID
  **/
-fakeModel.prototype.findById = function (id) {
+fakeModel.prototype.findById =
+fakeModel.prototype.findByPk = function (id) {
 	var self = this;
 	
 	return this.$query({