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diff --git a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
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+++ b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * MKS SGen pin assignments
+ *
+ * The pins diagram can be found and the following URL:
+ * https://github.com/makerbase-mks/MKS-SGen/blob/master/Hardware/MKS%20SGEN%20V1.0_001/MKS%20SGEN%20V1.0_001%20PIN.pdf
+ */
+
+#if NOT_TARGET(MCU_LPC1769)
+  #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
+#endif
+
+#define BOARD_INFO_NAME   "MKS SGen"
+#define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SGEN"
+
+#define MKS_HAS_LPC1769
+#include "../lpc1768/pins_MKS_SBASE.h"
+
+#if HAS_TMC_UART
+  /**
+   * TMC2208/TMC2209 stepper drivers
+   */
+
+  #define X_SERIAL_TX_PIN                  P1_22  // J8-2
+  #define X_SERIAL_RX_PIN                  P1_22  // J8-2
+  #define Y_SERIAL_TX_PIN                  P1_23  // J8-3
+  #define Y_SERIAL_RX_PIN                  P1_23  // J8-3
+  #define Z_SERIAL_TX_PIN                  P2_12  // J8-4
+  #define Z_SERIAL_RX_PIN                  P2_12  // J8-4
+  #define E0_SERIAL_TX_PIN                 P2_11  // J8-5
+  #define E0_SERIAL_RX_PIN                 P2_11  // J8-5
+  #define E1_SERIAL_TX_PIN                 P4_28  // J8-6
+  #define E1_SERIAL_RX_PIN                 P4_28  // J8-6
+
+  // Reduce baud rate to improve software serial reliability
+  #define TMC_BAUD_RATE                    19200
+#endif