diff --git a/types/material-ui/index.d.ts b/types/material-ui/index.d.ts
index 461e7bf368..0f886aa91f 100644
--- a/types/material-ui/index.d.ts
+++ b/types/material-ui/index.d.ts
@@ -673,6 +673,7 @@ declare namespace __MaterialUI {
         size?: number;
         src?: string;
         style?: React.CSSProperties;
+        onClick?: React.MouseEventHandler<{}>;
     }
     export class Avatar extends React.Component<AvatarProps> {
     }
@@ -951,7 +952,8 @@ declare namespace __MaterialUI {
         onRequestDelete?: React.TouchEventHandler<Chip>;
         onTouchTap?: React.TouchEventHandler<Chip>;
         style?: React.CSSProperties;
-    }
+        onClick?: React.MouseEventHandler<{}>;
+}
     export class Chip extends React.Component<ChipProps> {
     }