diff --git a/shader.mjs b/shader.mjs
index ca398e2..8fd4d86 100644
--- a/shader.mjs
+++ b/shader.mjs
@@ -170,5 +170,10 @@ document.addEventListener("keydown", function (event) {
 document.addEventListener("keyup", function (event) {
   keymap.set(event.key, false);
 });
+// Request pointer Lock
+canvas.addEventListener("click", async () => {
+  await canvas.requestPointerLock();
+});
+
 // Update loop
 draw(gl, program);