diff --git a/variants/tamc_termod_s3/pins_arduino.h b/variants/tamc_termod_s3/pins_arduino.h
index 3d846c9b111..89d0b5107ae 100644
--- a/variants/tamc_termod_s3/pins_arduino.h
+++ b/variants/tamc_termod_s3/pins_arduino.h
@@ -2,6 +2,7 @@
 #define Pins_Arduino_h
 
 #include <stdint.h>
+#include <stdbool.h>
 
 #define USB_VID 0x303a
 #define USB_PID 0x1001
diff --git a/variants/tamc_termod_s3/variant.cpp b/variants/tamc_termod_s3/variant.cpp
index 8079bdbba8d..cc255c31684 100644
--- a/variants/tamc_termod_s3/variant.cpp
+++ b/variants/tamc_termod_s3/variant.cpp
@@ -1,4 +1,5 @@
 #include "Arduino.h"
+#include "pins_arduino.h"
 
 float getBatteryVoltage() {
   int analogVolt = analogReadMilliVolts(1);