diff --git a/lib/react-dom.js b/lib/react-dom.js
index e2bb0ddb3eb..8d76dc2b319 100644
--- a/lib/react-dom.js
+++ b/lib/react-dom.js
@@ -231,8 +231,10 @@ declare class SyntheticPointerEvent<
   width: number;
   height: number;
   pressure: number;
+  tangentialPressure: number;
   tiltX: number;
   tiltY: number;
+  twist: number;
   pointerType: string;
   isPrimary: boolean;
 }