diff --git a/src/player.jsx b/src/player.jsx
index 35bb4e2..956d4b3 100644
--- a/src/player.jsx
+++ b/src/player.jsx
@@ -1273,6 +1273,7 @@ export class Player extends React.Component {
                 label={timeStr}
                 value={this.state.curTS}
                 onClick={this.handleProgressClick}
+                aria-label="Player Progress"
             />
         );