diff --git a/gcode_parse.c b/gcode_parse.c
index 56c38e2..c2781c1 100644
--- a/gcode_parse.c
+++ b/gcode_parse.c
@@ -14,9 +14,6 @@
 #include	"sersendf.h"
 
 #include	"gcode_process.h"
-#ifdef SIMULATOR
-  #include "simulator.h"
-#endif
 
 
 /** Bitfield for available sources of G-code.
diff --git a/heater.h b/heater.h
index 4330371..92e81ca 100644
--- a/heater.h
+++ b/heater.h
@@ -3,7 +3,6 @@
 
 #include "config_wrapper.h"
 #include	<stdint.h>
-#include "simulator.h"
 #include "temp.h"
 
 /// Default scaled P factor, equivalent to 8.0 counts/qC or 32 counts/C.
diff --git a/mendel.c b/mendel.c
index 6e3cc7c..bfad5ca 100644
--- a/mendel.c
+++ b/mendel.c
@@ -46,7 +46,6 @@
 #include "spi.h"
 #include "sd.h"
 #include "display.h"
-#include "simulator.h"
 
 #ifdef SIMINFO
   #include "../simulavr/src/simulavr_info.h"
diff --git a/serial.h b/serial.h
index 663ad67..1afd86b 100644
--- a/serial.h
+++ b/serial.h
@@ -3,7 +3,7 @@
 
 #include "config_wrapper.h"
 #include	<stdint.h>
-#include "simulator.h"
+
 
 #ifdef USB_SERIAL
   #include "usb_serial.h"
diff --git a/usb_serial.c b/usb_serial.c
index 1b0b713..dcfe5da 100644
--- a/usb_serial.c
+++ b/usb_serial.c
@@ -32,7 +32,6 @@
 // 2012-10-17: Import to Teacup firmware
 
 #include "config_wrapper.h"
-#include "simulator.h"
 
 /* protect this file from Arduino IDE */
 #ifdef USB_SERIAL