diff --git a/BleKeyboard.cpp b/BleKeyboard.cpp
index 5b6ccb9..3598040 100644
--- a/BleKeyboard.cpp
+++ b/BleKeyboard.cpp
@@ -149,6 +149,9 @@ void BleKeyboard::taskServer(void* pvParameter) {
   BLEAdvertising *pAdvertising = pServer->getAdvertising();
   pAdvertising->setAppearance(HID_KEYBOARD);
   pAdvertising->addServiceUUID(bleKeyboardInstance->hid->hidService()->getUUID());
+
+  bleKeyboardInstance->onAdvertising(pAdvertising);
+
   pAdvertising->start();
   bleKeyboardInstance->hid->setBatteryLevel(bleKeyboardInstance->batteryLevel);
 
diff --git a/BleKeyboard.h b/BleKeyboard.h
index b9dff8b..28628bb 100644
--- a/BleKeyboard.h
+++ b/BleKeyboard.h
@@ -118,6 +118,7 @@ class BleKeyboard : public Print
   std::string deviceName;
 protected:
   virtual void onStarted(BLEServer *pServer) { };
+  virtual void onAdvertising(BLEAdvertising *pAdvertising) { };
 };
 
 #endif // CONFIG_BT_ENABLED