diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 579ffd929..a230e9934 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -8302,6 +8302,15 @@ declare module _ {
             accumulator: TResult,
             thisArg?: any): TResult;
 
+        /**
+        * @see _.reduce
+        **/
+        reduce<T, TResult>(
+            collection: NumericDictionary<T>,
+            callback: MemoIterator<T, TResult>,
+            accumulator: TResult,
+            thisArg?: any): TResult;
+
         /**
         * @see _.reduce
         **/
@@ -8326,6 +8335,14 @@ declare module _ {
             callback: MemoIterator<T, TResult>,
             thisArg?: any): TResult;
 
+        /**
+        * @see _.reduce
+        **/
+        reduce<T, TResult>(
+            collection: NumericDictionary<T>,
+            callback: MemoIterator<T, TResult>,
+            thisArg?: any): TResult;
+
     }
 
     interface LoDashImplicitArrayWrapper<T> {