diff --git a/Firmware/Filament_sensor.cpp b/Firmware/Filament_sensor.cpp
index 431196e6f..c5f1b7af4 100644
--- a/Firmware/Filament_sensor.cpp
+++ b/Firmware/Filament_sensor.cpp
@@ -7,7 +7,6 @@
 #include "cardreader.h"
 #include "eeprom.h"
 #include "menu.h"
-#include "pat9125.h"
 #include "temperature.h"
 #include "ultralcd.h"
 
diff --git a/Firmware/Filament_sensor.h b/Firmware/Filament_sensor.h
index bc7694a07..e541e5e25 100644
--- a/Firmware/Filament_sensor.h
+++ b/Firmware/Filament_sensor.h
@@ -5,6 +5,7 @@
 #include "pins.h"
 #include "fastio.h"
 #include "adc.h"
+#include "pat9125.h"
 
 #define FSENSOR_IR 1
 #define FSENSOR_IR_ANALOG 2