diff --git a/Marlin/src/HAL/HAL.h b/Marlin/src/HAL/HAL.h
index 60e0df6f2d..bc7d285e81 100644
--- a/Marlin/src/HAL/HAL.h
+++ b/Marlin/src/HAL/HAL.h
@@ -29,7 +29,7 @@
#ifndef _HAL_H
#define _HAL_H
-#include "../inc/SPI.h"
+#include "SPI.h"
#ifdef __AVR__
#include "HAL_AVR/HAL_AVR.h"
diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp b/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp
index 3b4109f0c3..fc1bfb7550 100644
--- a/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp
+++ b/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp
@@ -37,7 +37,7 @@
// --------------------------------------------------------------------------
#include "../HAL.h"
-#include "SPI.h"
+#include "../SPI.h"
#include "pins_arduino.h"
#include "spi_pins.h"
#include "../../core/macros.h"
diff --git a/Marlin/src/HAL/SPI.h b/Marlin/src/HAL/SPI.h
new file mode 100644
index 0000000000..78e867a1fa
--- /dev/null
+++ b/Marlin/src/HAL/SPI.h
@@ -0,0 +1,78 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ */
+
+/**
+ * HAL/SPI.h
+ * Core Marlin definitions for SPI, implemented in the HALs
+ */
+
+#ifndef _SPI_H_
+#define _SPI_H_
+
+//#include "../inc/MarlinConfig.h"
+
+#include
+
+#ifndef SPI_FULL_SPEED
+
+/**
+ * SPI speed where 0 <= index <= 6
+ *
+ * Approximate rates :
+ *
+ * 0 : 8 - 10 MHz
+ * 1 : 4 - 5 MHz
+ * 2 : 2 - 2.5 MHz
+ * 3 : 1 - 1.25 MHz
+ * 4 : 500 - 625 kHz
+ * 5 : 250 - 312 kHz
+ * 6 : 125 - 156 kHz
+ *
+ * On AVR, actual speed is F_CPU/2^(1 + index).
+ * On other platforms, speed should be in range given above where possible.
+ */
+
+#define SPI_FULL_SPEED 0 // Set SCK to max rate
+#define SPI_HALF_SPEED 1 // Set SCK rate to half of max rate
+#define SPI_QUARTER_SPEED 2 // Set SCK rate to quarter of max rate
+#define SPI_EIGHTH_SPEED 3 // Set SCK rate to 1/8 of max rate
+#define SPI_SIXTEENTH_SPEED 4 // Set SCK rate to 1/16 of max rate
+#define SPI_SPEED_5 5 // Set SCK rate to 1/32 of max rate
+#define SPI_SPEED_6 6 // Set SCK rate to 1/64 of max rate
+
+// Standard SPI functions
+/** Initialise SPI bus */
+void spiBegin(void);
+/** Configure SPI for specified SPI speed */
+void spiInit(uint8_t spiRate);
+/** Write single byte to SPI */
+void spiSend(uint8_t b);
+/** Read single byte from SPI */
+uint8_t spiRec(void);
+/** Read from SPI into buffer */
+void spiRead(uint8_t* buf, uint16_t nbyte);
+/** Write token and then write from 512 byte buffer to SPI (for SD card) */
+void spiSendBlock(uint8_t token, const uint8_t* buf);
+
+#endif // SPI_FULL_SPEED
+
+#endif // _SPI_H_
diff --git a/Marlin/src/inc/MarlinConfig.h b/Marlin/src/inc/MarlinConfig.h
index 25d56cf006..ea542fcda3 100644
--- a/Marlin/src/inc/MarlinConfig.h
+++ b/Marlin/src/inc/MarlinConfig.h
@@ -26,7 +26,7 @@
#include "../core/boards.h"
#include "../core/macros.h"
#include "Version.h"
-#include "SPI.h"
+#include "../HAL/SPI.h"
#include "../../Configuration.h"
#include "Conditionals_LCD.h"
#include "../../Configuration_adv.h"
diff --git a/Marlin/src/inc/SPI.h b/Marlin/src/inc/SPI.h
deleted file mode 100644
index 3fa0cecceb..0000000000
--- a/Marlin/src/inc/SPI.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#include
-
-
-#ifndef SPI_FULL_SPEED
-
-/**
- * SPI speed where 0 <= index <= 6
- *
- * Approximate rates :
- *
- * 0 : 8 - 10 MHz
- * 1 : 4 - 5 MHz
- * 2 : 2 - 2.5 MHz
- * 3 : 1 - 1.25 MHz
- * 4 : 500 - 625 kHz
- * 5 : 250 - 312 kHz
- * 6 : 125 - 156 kHz
- *
- * On AVR, actual speed is F_CPU/2^(1 + index).
- * On other platforms, speed should be in range given above where possible.
- */
-
-/** Set SCK to max rate */
-#define SPI_FULL_SPEED 0
-/** Set SCK rate to half max rate. */
-#define SPI_HALF_SPEED 1
-/** Set SCK rate to quarter max rate. */
-#define SPI_QUARTER_SPEED 2
-/** Set SCK rate to 1/8 max rate. */
-#define SPI_EIGHTH_SPEED 3
-/** Set SCK rate to 1/16 of max rate. */
-#define SPI_SIXTEENTH_SPEED 4
-/** Set SCK rate to 1/32 of max rate. */
-#define SPI_SPEED_5 5
-/** Set SCK rate to 1/64 of max rate. */
-#define SPI_SPEED_6 6
-
-// Standard SPI functions
-/** Initialise SPI bus */
-void spiBegin(void);
-/** Configure SPI for specified SPI speed */
-void spiInit(uint8_t spiRate);
-/** Write single byte to SPI */
-void spiSend(uint8_t b);
-/** Read single byte from SPI */
-uint8_t spiRec(void);
-/** Read from SPI into buffer */
-void spiRead(uint8_t* buf, uint16_t nbyte);
-/** Write token and then write from 512 byte buffer to SPI (for SD card) */
-void spiSendBlock(uint8_t token, const uint8_t* buf);
-
-#endif