diff --git a/src/helpers/nrf52/RAK4631Board.cpp b/src/helpers/nrf52/RAK4631Board.cpp
index 8b368734..eb1a42c5 100644
--- a/src/helpers/nrf52/RAK4631Board.cpp
+++ b/src/helpers/nrf52/RAK4631Board.cpp
@@ -26,6 +26,10 @@ void RAK4631Board::begin() {
   pinMode(PIN_USER_BTN, INPUT_PULLUP);
 #endif
 
+#ifdef PIN_USER_BTN_ANA
+  pinMode(PIN_USER_BTN_ANA, INPUT_PULLUP);
+#endif
+
 #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
   Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
 #endif
diff --git a/variants/rak4631/platformio.ini b/variants/rak4631/platformio.ini
index d7584456..c2845fd4 100644
--- a/variants/rak4631/platformio.ini
+++ b/variants/rak4631/platformio.ini
@@ -7,6 +7,7 @@ build_flags = ${nrf52840_base.build_flags}
   -I variants/rak4631
   -D RAK_4631
   -D PIN_USER_BTN=9
+  -D PIN_USER_BTN_ANA=31
   -D PIN_BOARD_SCL=14
   -D PIN_BOARD_SDA=13
   -D PIN_OLED_RESET=-1