diff --git a/types/react-image-gallery/index.d.ts b/types/react-image-gallery/index.d.ts
index 07252ce83f..c7de219cf9 100644
--- a/types/react-image-gallery/index.d.ts
+++ b/types/react-image-gallery/index.d.ts
@@ -26,6 +26,7 @@ export interface ReactImageGalleryItem {
     thumbnailAlt?: string;
     thumbnailLabel?: string;
     thumbnailTitle?: string;
+    fullscreen?: string;
     originalClass?: string;
     thumbnailClass?: string;
     renderItem?(item?: ReactImageGalleryItem): React.ReactNode;
@@ -52,7 +53,7 @@ export interface ReactImageGalleryProps {
     disableSwipe?: boolean;
     useBrowserFullscreen?: boolean;
     preventDefaultTouchmoveEvent?: boolean;
-    onErrorImage?: string;
+    onErrorImageURL?: string;
     indexSeparator?: string;
     thumbnailPosition?: 'top' | 'right' | 'bottom' | 'left';
     startIndex?: number;