diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 76dcdaf1e..2edf67472 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -543,6 +543,9 @@ var result = <any>_.cloneDeep(stoogesAges, function(value) {
     return _.isElement(value) ? value.cloneNode(false) : undefined;
 });
 
+var foodDefaults = { 'name': 'apple' };
+result = <any>_.defaults(foodDefaults, { 'name': 'banana', 'type': 'fruit' });
+
 var mergeNames = {
   'stooges': [
     { 'name': 'moe' },
@@ -597,7 +600,6 @@ _.omit({ name: 'moe', age: 50, userid: 'moe1' }, 'name', 'age');
 _.omit({ name: 'moe', age: 50, userid: 'moe1' }, ['name', 'age']);
 
 var iceCream = { flavor: "chocolate" };
-_.defaults(iceCream, { flavor: "vanilla", sprinkles: "lots" });
 
 _([1, 2, 3, 4])
 	.chain()
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 8c9334356..f8242ded8 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -2194,6 +2194,18 @@ declare module _ {
 		callback?: (value: any) => any,
 		thisArg?: any): T;
 
+	/**
+	* Assigns own enumerable properties of source object(s) to the destination object for all 
+	* destination properties that resolve to undefined. Once a property is set, additional defaults 
+	* of the same property will be ignored.
+	* @param object The destination object.
+	* @param sources The source objects.
+	* @return The destination object.
+	**/
+	export function defaults(
+		object: any,
+		...sources: any[]): any;
+
 	/**
 	* Recursively merges own enumerable properties of the source object(s), that don't resolve 
 	* to undefined into the destination object. Subsequent sources will overwrite property 
@@ -2391,19 +2403,7 @@ declare module _ {
 	**/
 	export function methods(object: any): string[];
 
-	/**
-	* Copy all of the properties in the source objects over to the destination object, and return
-	* the destination object. It's in-order, so the last source will override properties of the
-	* same name in previous arguments.
-	* @param destination Object to extend all the properties from `sources`.
-	* @param sources Extends `destination` with all properties from these source objects.
-	* @return `destination` extended with all the properties from the `sources` objects.
-	**/
-	export function extend(
-		destination: any,
-		...sources: any[]): any;
-
-	/**
+		/**
 	* Return a copy of the object, filtered to only have values for the whitelisted keys
 	* (or array of valid keys).
 	* @param object Object to strip unwanted key/value pairs.
@@ -2431,19 +2431,6 @@ declare module _ {
 		object: any,
 		keys: string[]): any;
 
-	/**
-	* Fill in null and undefined properties in object with values from the defaults objects,
-	* and return the object. As soon as the property is filled, further defaults will have no effect.
-	* @param object Fill this object with default values.
-	* @param defaults The default values to add to `object`.
-	* @return `object` with added `defaults` values.
-	**/
-	export function defaults(
-		object: any,
-		...defaults: any[]): any;
-
-	
-
 	/**
 	* Invokes interceptor with the object, and then returns object. The primary purpose of this method
 	* is to "tap into" a method chain, in order to perform operations on intermediate results within the chain.