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diff --git a/wirish/boards/maple_RET6/include/board/board.h b/wirish/boards/maple_RET6/include/board/board.h
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+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file   wirish/boards/maple_RET6/include/board/board.h
+ * @author Marti Bolivar <mbolivar@leaflabs.com>
+ * @brief  Maple RET6 Edition board header.
+ *
+ * See wirish/boards/maple/include/board/board.h for more information
+ * on these definitions.
+ */
+
+#ifndef _BOARDS_MAPLE_RET6_H_
+#define _BOARDS_MAPLE_RET6_H_
+
+#define CYCLES_PER_MICROSECOND  72
+#define SYSTICK_RELOAD_VAL      71999 /* takes a cycle to reload */
+
+#define BOARD_BUTTON_PIN        38
+#define BOARD_LED_PIN           13
+
+/* UART4 and UART5 have pins which aren't broken out :( */
+#define BOARD_NR_USARTS         3
+#define BOARD_USART1_TX_PIN     7
+#define BOARD_USART1_RX_PIN     8
+#define BOARD_USART2_TX_PIN     1
+#define BOARD_USART2_RX_PIN     0
+#define BOARD_USART3_TX_PIN     29
+#define BOARD_USART3_RX_PIN     30
+
+/* Note:
+ *
+ * SPI3 is unusable due to pin 43 (PB4) and NRST tie-together :(, but
+ * leave the definitions so as not to clutter things up.  This is only
+ * OK since RET6 Ed. is specifically advertised as a beta board. */
+#define BOARD_NR_SPI            2
+#define BOARD_SPI1_NSS_PIN      10
+#define BOARD_SPI1_MOSI_PIN     11
+#define BOARD_SPI1_MISO_PIN     12
+#define BOARD_SPI1_SCK_PIN      13
+#define BOARD_SPI2_NSS_PIN      31
+#define BOARD_SPI2_MOSI_PIN     34
+#define BOARD_SPI2_MISO_PIN     33
+#define BOARD_SPI2_SCK_PIN      32
+#define BOARD_SPI3_NSS_PIN      41
+#define BOARD_SPI3_MOSI_PIN     4
+#define BOARD_SPI3_MISO_PIN     43
+#define BOARD_SPI3_SCK_PIN      42
+
+#define BOARD_NR_GPIO_PINS      44
+/* Note: NOT 19. The missing one is D38 a.k.a. BOARD_BUTTON_PIN, which
+ * isn't broken out to a header and is thus unusable for PWM. */
+#define BOARD_NR_PWM_PINS       18
+#define BOARD_NR_ADC_PINS       15
+#define BOARD_NR_USED_PINS      7
+
+#define BOARD_JTMS_SWDIO_PIN    39
+#define BOARD_JTCK_SWCLK_PIN    40
+#define BOARD_JTDI_PIN          41
+#define BOARD_JTDO_PIN          42
+#define BOARD_NJTRST_PIN        43
+
+#define BOARD_USB_DISC_DEV      GPIOC
+#define BOARD_USB_DISC_BIT      12
+
+#endif