diff --git a/src/renderer/main/gamepad.js b/src/renderer/main/gamepad.js
index 2c813df3..a902cd5f 100644
--- a/src/renderer/main/gamepad.js
+++ b/src/renderer/main/gamepad.js
@@ -11,6 +11,7 @@ function simulateGamepad () {
     let scrollGroup = null
     let scrollGroupY = null
     let elementFocusEnabled = true
+    let start;
 
     let cursorSpeed = cursorSpeedPvt