diff --git a/example/imgui_impl.ts b/example/imgui_impl.ts
index 75ccf69..cc41a4a 100644
--- a/example/imgui_impl.ts
+++ b/example/imgui_impl.ts
@@ -231,6 +231,9 @@ export function Init(value: HTMLCanvasElement | WebGLRenderingContext | null): v
         canvas.addEventListener("contextmenu", canvas_on_contextmenu);
         canvas.addEventListener("pointerup", canvas_on_pointerup);
         canvas.addEventListener("wheel", canvas_on_wheel);
+        canvas.addEventListener("mousemove", canvas_on_pointermove);
+        canvas.addEventListener("mousedown", canvas_on_pointerdown);
+        canvas.addEventListener("mouseup", canvas_on_pointerup);
     }
 
     // Setup back-end capabilities flags
@@ -275,6 +278,9 @@ export function Shutdown(): void {
         canvas.removeEventListener("contextmenu", canvas_on_contextmenu);
         canvas.removeEventListener("pointerup", canvas_on_pointerup);
         canvas.removeEventListener("wheel", canvas_on_wheel);
+        canvas.removeEventListener("mousemove", canvas_on_pointermove);
+        canvas.removeEventListener("mousedown", canvas_on_pointerdown);
+        canvas.removeEventListener("mouseup", canvas_on_pointerup);
     }
 
     gl = null;