diff --git a/Firmware/Marlin.h b/Firmware/Marlin.h
index 2bbab9879..8f0ca477d 100644
--- a/Firmware/Marlin.h
+++ b/Firmware/Marlin.h
@@ -282,6 +282,7 @@ extern bool axis_known_position[3];
 extern float zprobe_zoffset;
 extern int fanSpeed;
 extern void homeaxis(int axis, uint8_t cnt = 1, uint8_t* pstep = 0);
+extern int8_t lcd_change_fil_state;
 
 
 #ifdef FAN_SOFT_PWM
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 0ca7cf924..3fb194494 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -37,7 +37,6 @@
 
 #include "mmu.h"
 
-extern int lcd_change_fil_state;
 extern bool fans_check_enabled;