diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index c3c942a01..1818b0cc2 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -16,15 +16,16 @@
 #define BAUDRATE 115200
 
 //// The following define selects which electronics board you have. Please choose the one that matches your setup
-// MEGA/RAMPS up to 1.2 = 3,
-// RAMPS 1.3 = 33
-// Gen6 = 5,
+// Gen7 custom (Alfons3 Version) = 10 "https://github.com/Alfons3/Generation_7_Electronics"
+// Gen7 v1.1, v1.2 = 11
+// Gen7 v1.3 = 12
+// MEGA/RAMPS up to 1.2 = 3
+// RAMPS 1.3 = 33 (Power outputs: Extruder, Bed, Fan)
+// RAMPS 1.3 = 34 (Power outputs: Extruder0, Extruder1, Bed)
+// Gen6 = 
 // Sanguinololu 1.2 and above = 62
-// Ultimaker = 7,
-// Gen7 custom (Alfons3 Version) = 77, "https://github.com/Alfons3/Generation_7_Electronics"
-// Gen7 v1.1, v1.2 = 78
-// Gen7 v1.3 = 79
-// Teensylu = 8,
+// Ultimaker = 7
+// Teensylu = 8
 // Gen3+ =9
 #define MOTHERBOARD 33
 
diff --git a/Marlin/Marlin.pde b/Marlin/Marlin.pde
index 51829a496..0cce611c7 100644
--- a/Marlin/Marlin.pde
+++ b/Marlin/Marlin.pde
@@ -128,7 +128,6 @@ volatile int feedmultiply=100; //100->1 200->2
 int saved_feedmultiply;
 volatile bool feedmultiplychanged=false;
 volatile int extrudemultiply=100; //100->1 200->2
-volatile bool extrudemultiplychanged=false;
 float current_position[NUM_AXIS] = { 0.0, 0.0, 0.0, 0.0 };
 float add_homeing[3]={0,0,0};
 uint8_t active_extruder = 0;
@@ -1110,7 +1109,7 @@ void process_commands()
       if(code_seen('S')) 
       {
         extrudemultiply = code_value() ;
-        extrudemultiplychanged=true;
+      }
     }
     break;
 
diff --git a/Marlin/pins.h b/Marlin/pins.h
index 20e1e59bd..bd6535e4d 100644
--- a/Marlin/pins.h
+++ b/Marlin/pins.h
@@ -45,221 +45,179 @@
 #endif /* 99 */
 
 /****************************************************************************************
-* Arduino pin assignment
+* Gen7 v1.1, v1.2, v1.3 pin assignment
 *
-*                  ATMega168
-*                   +-\/-+
-*             PC6  1|    |28  PC5 (AI 5 / D19)
-*       (D 0) PD0  2|    |27  PC4 (AI 4 / D18)
-*       (D 1) PD1  3|    |26  PC3 (AI 3 / D17)
-*       (D 2) PD2  4|    |25  PC2 (AI 2 / D16)
-*  PWM+ (D 3) PD3  5|    |24  PC1 (AI 1 / D15)
-*       (D 4) PD4  6|    |23  PC0 (AI 0 / D14)
-*             VCC  7|    |22  GND
-*             GND  8|    |21  AREF
-*             PB6  9|    |20  AVCC
-*             PB7 10|    |19  PB5 (D 13)
-*  PWM+ (D 5) PD5 11|    |18  PB4 (D 12)
-*  PWM+ (D 6) PD6 12|    |17  PB3 (D 11) PWM
-*       (D 7) PD7 13|    |16  PB2 (D 10) PWM
-*       (D 8) PB0 14|    |15  PB1 (D 9)  PWM
-*                   +----+
 ****************************************************************************************/
-#if MOTHERBOARD == 0
-#define KNOWN_BOARD 1
 
-#ifndef __AVR_ATmega168__
-#error Oops!  Make sure you have 'Arduino Diecimila' selected from the boards menu.
+#if MOTHERBOARD == 12
+#define MOTHERBOARD 11
+#define GEN7_V_1_3
 #endif
 
-#define X_STEP_PIN          2
-#define X_DIR_PIN           3
-#define X_ENABLE_PIN       -1
-#define X_MIN_PIN           4
-#define X_MAX_PIN           9
-
-#define Y_STEP_PIN         10
-#define Y_DIR_PIN           7
-#define Y_ENABLE_PIN       -1
-#define Y_MIN_PIN           8
-#define Y_MAX_PIN          13
-
-#define Z_STEP_PIN         19
-#define Z_DIR_PIN          18
-#define Z_ENABLE_PIN        5
-#define Z_MIN_PIN          17
-#define Z_MAX_PIN          16
-
-#define E0_STEP_PIN         11
-#define E0_DIR_PIN          12
-#define E0_ENABLE_PIN       -1
+#if MOTHERBOARD == 11
+#define KNOWN_BOARD
 
-#define SDPOWER          -1
-#define SDSS          -1
-#define LED_PIN            -1
-#define FAN_PIN            -1
-#define PS_ON_PIN          15
-#define KILL_PIN           -1
+#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
+#error Oops! Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu.
 
-#define HEATER_0_PIN        6
-#define HEATER_1_PIN        -1
-#define HEATER_2_PIN        -1
-#define TEMP_0_PIN          0    // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
-#define TEMP_1_PIN          -1   // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
-#define TEMP_2_PIN          -1   // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
-#define HEATER_BED_PIN      -1
-#define TEMP_BED_PIN        -1
 #endif
 
+//x axis pins
+#define X_STEP_PIN 19
+#define X_DIR_PIN 18
+#define X_ENABLE_PIN 24
+#define X_MIN_PIN 7
+#define X_MAX_PIN -1
 
+//y axis pins
+#define Y_STEP_PIN 23
+#define Y_DIR_PIN 22
+#define Y_ENABLE_PIN 24
+#define Y_MIN_PIN 5
+#define Y_MAX_PIN -1
 
-/****************************************************************************************
-* Sanguino/RepRap Motherboard with direct-drive extruders
-*
-*                        ATMega644P
-*
-*                        +---\/---+
-*            (D 0) PB0  1|        |40  PA0 (AI 0 / D31)
-*            (D 1) PB1  2|        |39  PA1 (AI 1 / D30)
-*       INT2 (D 2) PB2  3|        |38  PA2 (AI 2 / D29)
-*        PWM (D 3) PB3  4|        |37  PA3 (AI 3 / D28)
-*        PWM (D 4) PB4  5|        |36  PA4 (AI 4 / D27)
-*       MOSI (D 5) PB5  6|        |35  PA5 (AI 5 / D26)
-*       MISO (D 6) PB6  7|        |34  PA6 (AI 6 / D25)
-*        SCK (D 7) PB7  8|        |33  PA7 (AI 7 / D24)
-*                  RST  9|        |32  AREF
-*                  VCC 10|        |31  GND 
-*                  GND 11|        |30  AVCC
-*                XTAL2 12|        |29  PC7 (D 23)
-*                XTAL1 13|        |28  PC6 (D 22)
-*       RX0 (D 8)  PD0 14|        |27  PC5 (D 21) TDI
-*       TX0 (D 9)  PD1 15|        |26  PC4 (D 20) TDO
-*  INT0 RX1 (D 10) PD2 16|        |25  PC3 (D 19) TMS
-*  INT1 TX1 (D 11) PD3 17|        |24  PC2 (D 18) TCK
-*       PWM (D 12) PD4 18|        |23  PC1 (D 17) SDA
-*       PWM (D 13) PD5 19|        |22  PC0 (D 16) SCL
-*       PWM (D 14) PD6 20|        |21  PD7 (D 15) PWM
-*                        +--------+
-*
-****************************************************************************************/
-#if MOTHERBOARD == 1
-#define KNOWN_BOARD 1
-
-#ifndef __AVR_ATmega644P__
-#error Oops!  Make sure you have 'Sanguino' selected from the 'Tools -> Boards' menu.
-#endif
+//z axis pins
+#define Z_STEP_PIN 26
+#define Z_DIR_PIN 25
+#define Z_ENABLE_PIN 24
+#define Z_MIN_PIN 1
+#define Z_MAX_PIN 
 
-#define X_STEP_PIN         15
-#define X_DIR_PIN          18
-#define X_ENABLE_PIN       19
-#define X_MIN_PIN          20
-#define X_MAX_PIN          21
+//extruder pins
+#define E0_STEP_PIN 28
+#define E0_DIR_PIN 27
+#define E0_ENABLE_PIN 24
 
-#define Y_STEP_PIN         23
-#define Y_DIR_PIN          22
-#define Y_ENABLE_PIN       19
-#define Y_MIN_PIN          25
-#define Y_MAX_PIN          26
+#define TEMP_0_PIN 1
+#define TEMP_1_PIN -1
+#define TEMP_2_PIN -1
+#define TEMP_BED_PIN 2
 
-#define Z_STEP_PIN         29
-#define Z_DIR_PIN          30
-#define Z_ENABLE_PIN       31
-#define Z_MIN_PIN           2
-#define Z_MAX_PIN           1
+#define HEATER_0_PIN 4
+#define HEATER_1_PIN -1
+#define HEATER_2_PIN -1
+#define HEATER_BED_PIN 3
 
-#define E0_STEP_PIN         12
-#define E0_DIR_PIN          16
-#define E0_ENABLE_PIN        3
 
-#define SDPOWER          -1
-#define SDSS          -1
-#define LED_PIN             0
-#define FAN_PIN            -1
-#define PS_ON_PIN          -1
-#define KILL_PIN           -1
+#define SDPOWER -1
+#define SDSS -1 // SCL pin of I2C header
+#define LED_PIN -1
 
-#define HEATER_0_PIN       14
-#define HEATER_1_PIN       -1
-#define HEATER_2_PIN       -1
-#define TEMP_0_PIN          4 //D27   // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
-#define TEMP_1_PIN         -1 
-#define TEMP_2_PIN         -1 
-#define HEATER_BED_PIN     -1
-#define TEMP_BED_PIN       -1
-/*  Unused (1) (2) (3) 4 5 6 7 8 9 10 11 12 13 (14) (15) (16) 17 (18) (19) (20) (21) (22) (23) 24 (25) (26) (27) 28 (29) (30) (31)  */
+#ifdef GEN7_V_1_3
+// Gen7 v1.3 removed the fan pin
+#define FAN_PIN -1
+#else
+#define FAN_PIN 31
+#endif
+#define PS_ON_PIN 15
 
+//our pin for debugging.
+#define DEBUG_PIN 0
 
+//our RS485 pins
+#define TX_ENABLE_PIN 12
+#define RX_ENABLE_PIN 13
 
 #endif
 
-
-/****************************************************************************************
-* RepRap Motherboard  ****---NOOOOOO RS485/EXTRUDER CONTROLLER!!!!!!!!!!!!!!!!!---*******
+/*******************************************************************************
+*********
+* Gen7 Alfons3  pin assignment
 *
-****************************************************************************************/
-#if MOTHERBOARD == 2
-#define KNOWN_BOARD 1
+********************************************************************************
+********/
+/* These Pins are assigned for the modified GEN7 Board from Alfons3 Please review the pins and adjust it for your needs*/
 
-#ifndef __AVR_ATmega644P__
-#error Oops!  Make sure you have 'Sanguino' selected from the 'Tools -> Boards' menu.
-#endif
+#if MOTHERBOARD == 10
+#define KNOWN_BOARD
 
-#define X_STEP_PIN      15
-#define X_DIR_PIN       18
-#define X_ENABLE_PIN    19
-#define X_MIN_PIN       20
-#define X_MAX_PIN       21
+#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
+    #error Oops!  Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu.
 
-#define Y_STEP_PIN      23
-#define Y_DIR_PIN       22
-#define Y_ENABLE_PIN    24
-#define Y_MIN_PIN       25
-#define Y_MAX_PIN       26
+#endif
 
-#define Z_STEP_PINN     27
-#define Z_DIR_PINN      28
-#define Z_ENABLE_PIN    29
-#define Z_MIN_PIN       30
-#define Z_MAX_PIN       31
+//x axis pins
+    #define X_STEP_PIN      21                  //different from stanard GEN7
+    #define X_DIR_PIN       20				    //different from stanard GEN7
+    #define X_ENABLE_PIN    24
+    #define X_MIN_PIN       0
+    #define X_MAX_PIN       -1
 
-#define E0_STEP_PIN      17
-#define E0_DIR_PIN       16
-#define E0_ENABLE_PIN    -1
+    //y axis pins
+    #define Y_STEP_PIN      23
+    #define Y_DIR_PIN       22
+    #define Y_ENABLE_PIN    24
+    #define Y_MIN_PIN       1
+    #define Y_MAX_PIN       -1
 
-#define SDPOWER          -1
-#define SDSS          4
-#define LED_PIN          0
+    //z axis pins
+    #define Z_STEP_PIN      26
+    #define Z_DIR_PIN       25
+    #define Z_ENABLE_PIN    24
+    #define Z_MIN_PIN       2
+    #define Z_MAX_PIN       -1
 
-#define SD_CARD_WRITE    2
-#define SD_CARD_DETECT   3
-#define SD_CARD_SELECT   4
+    //extruder pins
+    #define E0_STEP_PIN      28
+    #define E0_DIR_PIN       27
+    #define E0_ENABLE_PIN    24
+    
+    #define TEMP_0_PIN      2
+    #define TEMP_1_PIN      -1
+    #define TEMP_2_PIN      -1
+    #define TEMP_BED_PIN        1   // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!! (pin 34 bed)
+     
+    #define HEATER_0_PIN    4
+    #define HEATER_1_PIN    -1   
+    #define HEATER_2_PIN    -1
+    #define HEATER_BED_PIN      3  // (bed)
 
-//our RS485 pins
-#define TX_ENABLE_PIN	12
-#define RX_ENABLE_PIN	13
+    #define SDPOWER         -1
+    #define SDSS            31                  // SCL pin of I2C header || CS Pin for SD Card support
+    #define LED_PIN         -1
 
-//pin for controlling the PSU.
-#define PS_ON_PIN       14
+    #define FAN_PIN         -1
+    #define PS_ON_PIN       19
+    //our pin for debugging.
 
-#define FAN_PIN         -1
-#define KILL_PIN        -1
+    #define DEBUG_PIN        -1
 
-#define HEATER_0_PIN    -1
-#define HEATER_1_PIN    -1
-#define HEATER_2_PIN    -1
-#define TEMP_0_PIN      -1    // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
-#define TEMP_1_PIN      -1    
-#define TEMP_2_PIN      -1    
-#define HEATER_BED_PIN  -1
-#define TEMP_BED_PIN    -1
+    //our RS485 pins
+    //#define TX_ENABLE_PIN       12
+    //#define RX_ENABLE_PIN       13
+    
+    #define BEEPER -1	
+	#define SDCARDDETECT -1 		
+    #define SUICIDE_PIN -1						//has to be defined; otherwise Power_off doesn't work
+	
+	//Pins for 4bit LCD Support 
+    #define LCD_PINS_RS 18 
+    #define LCD_PINS_ENABLE 17
+    #define LCD_PINS_D4 16
+    #define LCD_PINS_D5 15 
+    #define LCD_PINS_D6 13
+    #define LCD_PINS_D7 14
+    
+     //buttons are directly attached
+    #define BTN_EN1 11
+    #define BTN_EN2 10
+    #define BTN_ENC 12  //the click
+    
+    #define BLEN_C 2
+    #define BLEN_B 1
+    #define BLEN_A 0
 
+    #define encrot0 0
+    #define encrot1 2
+    #define encrot2 3
+    #define encrot3 1
 #endif
 
 /****************************************************************************************
 * Arduino Mega pin assignment
 *
 ****************************************************************************************/
-#if MOTHERBOARD == 33
+#if MOTHERBOARD == 33 || MOTHERBOARD == 34
 #define MOTHERBOARD 3
 #define RAMPS_V_1_3
 #endif
@@ -295,7 +253,7 @@
 #define Z_DIR_PIN          48
 #define Z_ENABLE_PIN       62
 #define Z_MIN_PIN          18
-#define Z_MAX_PIN          19   //19
+#define Z_MAX_PIN          19
 
 #define E0_STEP_PIN        26
 #define E0_DIR_PIN         28
@@ -308,13 +266,22 @@
 #define SDPOWER            -1
 #define SDSS               53
 #define LED_PIN            13
-#define FAN_PIN            9 // Uses HEATER_1 on Ramps Board
+
+#if MOTHERBOARD == 33
+#define FAN_PIN            9 // (Sprinter config)
+#else
+#define FAN_PIN            4 // IO pin. Buffer needed
+#endif
 #define PS_ON_PIN          12
 #define KILL_PIN           -1
 
 #define HEATER_0_PIN       10   // EXTRUDER 1
-#define HEATER_1_PIN       9    // EXTRUDER 2
-#define HEATER_2_PIN       -1   // EXTRUDER 2
+#if MOTHERBOARD == 33
+#define HEATER_1_PIN       -1
+#else
+#define HEATER_1_PIN       9    // EXTRUDER 2 (FAN On Sprinter)
+#endif
+#define HEATER_2_PIN       -1   
 #define TEMP_0_PIN         13   // ANALOG NUMBERING
 #define TEMP_1_PIN         15   // ANALOG NUMBERING
 #define TEMP_2_PIN         -1   // ANALOG NUMBERING
@@ -635,180 +602,6 @@
 
 #endif
 
-/****************************************************************************************
-* Gen7 v1.1, v1.2, v1.3 pin assignment
-*
-****************************************************************************************/
-
-#if MOTHERBOARD == 79
-#define MOTHERBOARD 78
-#define GEN7_V_1_3
-#endif
-
-#if MOTHERBOARD == 78
-#define KNOWN_BOARD
-
-#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
-#error Oops! Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu.
-
-#endif
-
-//x axis pins
-#define X_STEP_PIN 19
-#define X_DIR_PIN 18
-#define X_ENABLE_PIN 24
-#define X_MIN_PIN 7
-#define X_MAX_PIN -1
-
-//y axis pins
-#define Y_STEP_PIN 23
-#define Y_DIR_PIN 22
-#define Y_ENABLE_PIN 24
-#define Y_MIN_PIN 5
-#define Y_MAX_PIN -1
-
-//z axis pins
-#define Z_STEP_PIN 26
-#define Z_DIR_PIN 25
-#define Z_ENABLE_PIN 24
-#define Z_MIN_PIN 1
-#define Z_MAX_PIN -1
-
-//extruder pins
-#define E0_STEP_PIN 28
-#define E0_DIR_PIN 27
-#define E0_ENABLE_PIN 24
-
-#define TEMP_0_PIN 1
-#define TEMP_1_PIN -1
-#define TEMP_2_PIN -1
-#define TEMP_BED_PIN 2
-
-#define HEATER_0_PIN 4
-#define HEATER_1_PIN -1
-#define HEATER_2_PIN -1
-#define HEATER_BED_PIN 3
-
-
-#define SDPOWER -1
-#define SDSS -1 // SCL pin of I2C header
-#define LED_PIN -1
-
-#ifdef GEN7_V_1_3
-// Gen7 v1.3 removed the fan pin
-#define FAN_PIN -1
-#else
-#define FAN_PIN 31
-#endif
-#define PS_ON_PIN 15
-
-//our pin for debugging.
-#define DEBUG_PIN 0
-
-//our RS485 pins
-#define TX_ENABLE_PIN 12
-#define RX_ENABLE_PIN 13
-
-#endif
-
-/*******************************************************************************
-*********
-* Gen7 Alfons3  pin assignment
-*
-********************************************************************************
-********/
-/* These Pins are assigned for the modified GEN7 Board from Alfons3 Please review the pins and adjust it for your needs*/
-
-#if MOTHERBOARD == 77
-#define KNOWN_BOARD
-
-#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
-    #error Oops!  Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu.
-
-#endif
-
-//x axis pins
-    #define X_STEP_PIN      21                  //different from stanard GEN7
-    #define X_DIR_PIN       20				    //different from stanard GEN7
-    #define X_ENABLE_PIN    24
-    #define X_MIN_PIN       0
-    #define X_MAX_PIN       -1
-
-    //y axis pins
-    #define Y_STEP_PIN      23
-    #define Y_DIR_PIN       22
-    #define Y_ENABLE_PIN    24
-    #define Y_MIN_PIN       1
-    #define Y_MAX_PIN       -1
-
-    //z axis pins
-    #define Z_STEP_PIN      26
-    #define Z_DIR_PIN       25
-    #define Z_ENABLE_PIN    24
-    #define Z_MIN_PIN       2
-    #define Z_MAX_PIN       -1
-
-    //extruder pins
-    #define E0_STEP_PIN      28
-    #define E0_DIR_PIN       27
-    #define E0_ENABLE_PIN    24
-    
-    #define TEMP_0_PIN      2
-    #define TEMP_1_PIN      -1
-    #define TEMP_2_PIN      -1
-    #define TEMP_BED_PIN        1   // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!! (pin 34 bed)
-     
-    #define HEATER_0_PIN    4
-    #define HEATER_1_PIN    -1   
-    #define HEATER_2_PIN    -1
-    #define HEATER_BED_PIN      3  // (bed)
-   
-   
-
-    
-    #define SDPOWER         -1
-    #define SDSS            31                  // SCL pin of I2C header || CS Pin for SD Card support
-    #define LED_PIN         -1
-
-    #define FAN_PIN         -1
-    #define PS_ON_PIN       19
-    //our pin for debugging.
-
-    #define DEBUG_PIN        -1
-
-    //our RS485 pins
-    //#define TX_ENABLE_PIN       12
-    //#define RX_ENABLE_PIN       13
-    
-    #define BEEPER -1	
-	#define SDCARDDETECT -1 		
-    #define SUICIDE_PIN -1						//has to be defined; otherwise Power_off doesn't work
-	
-	//Pins for 4bit LCD Support 
-    #define LCD_PINS_RS 18 
-    #define LCD_PINS_ENABLE 17
-    #define LCD_PINS_D4 16
-    #define LCD_PINS_D5 15 
-    #define LCD_PINS_D6 13
-    #define LCD_PINS_D7 14
-    
-     //buttons are directly attached
-    #define BTN_EN1 11
-    #define BTN_EN2 10
-    #define BTN_ENC 12  //the click
-    
-    #define BLEN_C 2
-    #define BLEN_B 1
-    #define BLEN_A 0
-
-   
-    #define encrot0 0
-    #define encrot1 2
-    #define encrot2 3
-    #define encrot3 1
-   
-    
-#endif
 
 #if MOTHERBOARD == 7
 #define KNOWN_BOARD
diff --git a/Marlin/planner.cpp b/Marlin/planner.cpp
index c4b998322..ed5b67435 100644
--- a/Marlin/planner.cpp
+++ b/Marlin/planner.cpp
@@ -504,7 +504,7 @@ void plan_buffer_line(float &x, float &y, float &z, float &e, float feed_rate, u
   block->steps_z = labs(target[Z_AXIS]-position[Z_AXIS]);
   block->steps_e = labs(target[E_AXIS]-position[E_AXIS]);
   block->steps_e *= extrudemultiply;
-  block-?steps_e /= 100;
+  block->steps_e /= 100;
   block->step_event_count = max(block->steps_x, max(block->steps_y, max(block->steps_z, block->steps_e)));
 
   // Bail if this is a zero-length block
diff --git a/Marlin/ultralcd.pde b/Marlin/ultralcd.pde
index 02da3dd30..54b701284 100644
--- a/Marlin/ultralcd.pde
+++ b/Marlin/ultralcd.pde
@@ -9,6 +9,8 @@
 extern volatile int feedmultiply;
 extern volatile bool feedmultiplychanged;
 
+extern volatile int extrudemultiply;
+
 extern long position[4];   
 extern CardReader card;