diff --git a/src/draggable.ts b/src/draggable.ts
index 9916a09..7e281dd 100644
--- a/src/draggable.ts
+++ b/src/draggable.ts
@@ -203,7 +203,7 @@ export const Draggable: DirectiveOptions = {
 					top: event.clientY
 				}
 			}
-			if (event instanceof TouchEvent) {
+			if (window.TouchEvent && event instanceof TouchEvent) {
 				const touch = event.changedTouches[event.changedTouches.length - 1];
 				return {
 					left: touch.clientX,
@@ -269,4 +269,4 @@ export const Draggable: DirectiveOptions = {
 			return JSON.parse(handler.getAttribute("draggable-state") as string) || {};
 		}
 	}
-};
\ No newline at end of file
+};