diff --git a/README.md b/README.md
index 64a3723..1975aa4 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,8 @@ NOTE: There are now 2 versions of the TTGO T-BEAM, the first version (Rev0) and
    * [mcci-catena/arduino-lmic](https://github.com/mcci-catena/arduino-lmic)
    * [mikalhart/TinyGPSPlus](https://github.com/mikalhart/TinyGPSPlus)
    * [ThingPulse/esp8266-oled-ssd1306](https://github.com/ThingPulse/esp8266-oled-ssd1306)
+   
+   * Rev1 will also require [lewisxhe/AXP202X_Library](https://github.com/lewisxhe/AXP202X_Library)
 
 3. Edit the library file ```arduino-lmic/project_config/lmic_project_config.h``` and uncomment the proper frequency for your region.
 
diff --git a/main/main.ino b/main/main.ino
index 72ea68d..638b16d 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -24,6 +24,10 @@
 #include "configuration.h"
 #include "rom/rtc.h"
 
+#ifdef T_BEAM_V10
+#include "axp20x.h"
+#endif
+
 // Message counter, stored in RTC memory, survives deep sleep
 RTC_DATA_ATTR uint32_t count = 0;
 // -----------------------------------------------------------------------------