diff --git a/BleKeyboard.cpp b/BleKeyboard.cpp
index a4d2e88..0d043f4 100644
--- a/BleKeyboard.cpp
+++ b/BleKeyboard.cpp
@@ -1,3 +1,5 @@
+#include "BleKeyboard.h"
+
 #if defined(USE_NIMBLE)
 #include <NimBLEDevice.h>
 #include <NimBLEServer.h>
@@ -14,7 +16,6 @@
 #include <driver/adc.h>
 #include "sdkconfig.h"
 
-#include "BleKeyboard.h"
 
 #if defined(CONFIG_ARDUHAL_ESP_LOG)
   #include "esp32-hal-log.h"
diff --git a/BleKeyboard.h b/BleKeyboard.h
index 42de529..0736a02 100644
--- a/BleKeyboard.h
+++ b/BleKeyboard.h
@@ -1,3 +1,6 @@
+// uncomment the following line to use NimBLE library
+//#define USE_NIMBLE
+
 #ifndef ESP32_BLE_KEYBOARD_H
 #define ESP32_BLE_KEYBOARD_H
 #include "sdkconfig.h"
diff --git a/README.md b/README.md
index 6c40f2f..35cd80f 100644
--- a/README.md
+++ b/README.md
@@ -137,15 +137,13 @@ Flash: [====      ]  44.2% (used 579158 bytes from 1310720 bytes)
 | `ESP.getFreeHeap()`   | 143.572 | 260.764 | **+ 117.192** |
 | `ESP.getSketchSize()` | 994.224 | 579.264 | **- 414.960** |
 
-### How to activate NimBLE mode?
+## How to activate NimBLE mode?
 
-ArduinoIDE: Before including the library, insert the line `#define USE_NIMBLE`
-```C++
-#define USE_NIMBLE
-#include <BleKeyboard.h>
-```
+### ArduinoIDE: 
+Edit BleKeyboard.h and remove and uncomment the first line `#define USE_NIMBLE`
 
-PlatformIO: Change your `platformio.ini` to the following settings
+### PlatformIO:
+Change your `platformio.ini` to the following settings
 ```ini
 lib_deps = 
   NimBLE-Arduino