diff --git a/types/react-virtualized/dist/es/Grid.d.ts b/types/react-virtualized/dist/es/Grid.d.ts
index cc4cbaa9ac..9a6492f368 100644
--- a/types/react-virtualized/dist/es/Grid.d.ts
+++ b/types/react-virtualized/dist/es/Grid.d.ts
@@ -126,7 +126,14 @@ export type GridCellRangeProps = {
     rowStartIndex: number,
     rowStopIndex: number,
     scrollLeft: number,
-    scrollTop: number
+    scrollTop: number,
+    deferredMeasurementCache: CellMeasurerCache,
+    horizontalOffsetAdjustment: number,
+    parent: Grid | List | Table,
+    styleCache: Map<React.CSSProperties>,
+    verticalOffsetAdjustment: number,
+    visibleColumnIndices: VisibleCellRange,
+    visibleRowIndices: VisibleCellRange
 }
 export type GridCellRangeRenderer = (params: GridCellRangeProps) => React.ReactNode[];
 
@@ -375,7 +382,7 @@ export class Grid extends PureComponent<GridProps, GridState> {
         onScroll: () => null,
         onSectionRendered: () => null,
         overscanColumnCount: 0,
-        overscanIndicesGetter: OverscanIndicesGetterParams,
+        overscanIndicesGetter: OverscanIndicesGetter,
         overscanRowCount: 10,
         role: 'grid',
         scrollingResetTimeInterval: typeof DEFAULT_SCROLLING_RESET_TIME_INTERVAL,
diff --git a/types/react-virtualized/index.d.ts b/types/react-virtualized/index.d.ts
index 8bd32e7b26..12febb7edf 100644
--- a/types/react-virtualized/index.d.ts
+++ b/types/react-virtualized/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Kalle Ott <https://github.com/kaoDev>
 //                 John Gunther <https://github.com/guntherjh>
 //                 Konstantin Nesterov <https://github.com/wasd171>
+//                 Szőke Szabolcs <https://github.com/szabolcsx>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3