diff --git a/types/react/index.d.ts b/types/react/index.d.ts
index 00a0f0a3be..5059fecd13 100644
--- a/types/react/index.d.ts
+++ b/types/react/index.d.ts
@@ -1225,7 +1225,7 @@ declare namespace React {
         which: number;
     }
 
-    interface MouseEvent<T = Element, E = NativeMouseEvent> extends SyntheticEvent<T, E> {
+    interface MouseEvent<T = Element, E = NativeMouseEvent> extends UIEvent<T, E> {
         altKey: boolean;
         button: number;
         buttons: number;
@@ -1261,7 +1261,7 @@ declare namespace React {
         touches: TouchList;
     }
 
-    interface UIEvent<T = Element> extends SyntheticEvent<T, NativeUIEvent> {
+    interface UIEvent<T = Element, E = NativeUIEvent> extends SyntheticEvent<T, E> {
         detail: number;
         view: AbstractView;
     }