diff --git a/lib/device_flow_handle.js b/lib/device_flow_handle.js
index 2c47e179..fb630522 100644
--- a/lib/device_flow_handle.js
+++ b/lib/device_flow_handle.js
@@ -32,10 +32,16 @@ class DeviceFlowHandle {
     instance(this).interval = response.interval * 1000 || 5000;
   }
 
-  async poll() {
+  async poll(shouldCancel) {
     if (this.expired()) {
       throw new RPError('the device code %j has expired and the device authorization session has concluded', this.device_code);
     }
+    
+    if (shouldCancel // has value
+       && {}.toString.call(shouldCancel) === '[object Function]'// is function
+       && shouldCancel() === true) {
+      return;
+    }
 
     await new Promise((resolve) => setTimeout(resolve, instance(this).interval));