diff --git a/typings.d.ts b/typings.d.ts
index 65cb551..cd83fee 100644
--- a/typings.d.ts
+++ b/typings.d.ts
@@ -24,6 +24,7 @@ export interface MasonryPropTypes {
     options?: MasonryOptions;
     className?: string;
     elementType?: string;
+    imagesLoadedOptions?: Object;
     style?: Object;
     onLayoutComplete?: (instance: any) => void;
     onRemoveComplete?: (instance: any) => void;