diff --git a/boards/base/Olimex-SAM7EX256-GE8/board_uext.h b/boards/base/Olimex-SAM7EX256-GE8/board_uext.h
new file mode 100644
index 00000000..f82eedc8
--- /dev/null
+++ b/boards/base/Olimex-SAM7EX256-GE8/board_uext.h
@@ -0,0 +1,63 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+/**
+ * @file    boards/base/Olimex-SAM7EX256-GE8/board_uext.h
+ * @brief   Definitions describing the UEXT interface
+ */
+
+#ifndef _BOARD_UEXT_H
+#define _BOARD_UEXT_H
+
+// These definitions match the physical arrangement of the UEXT on your board
+#define UEXT_PORT_PIN3			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN3		6
+#define UEXT_PORT_PIN4			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN4		5
+#define UEXT_PORT_PIN5			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN5		11
+#define UEXT_PORT_PIN6			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN6		10
+#define UEXT_PORT_PIN7			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN7		24
+#define UEXT_PORT_PIN8			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN8		23
+#define UEXT_PORT_PIN9			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN9		22
+#define UEXT_PORT_PIN10			AT91C_BASE_PIOA
+#define UEXT_PORTPIN_PIN10		21
+
+
+#define UEXT_SERIAL				(&SD2)			// TX = UEXT PIN 3, RX = UEXT PIN 4
+#define UEXT_SPI				(&SPID2)		// MISO = UEXT PIN 7, MOSI = UEXT PIN 8, SCK = UEXT PIN 9, CS = UEXT PIN 10
+#define UEXT_I2C				(&I2CD1)		// TWCK = UEXT PIN 5, TWD = UEXT PIN 6
+
+#define UEXT_SPI_MISO_PORT		UEXT_PORT_PIN7
+#define UEXT_SPI_MISO_PORTPIN	UEXT_PORTPIN_PIN7
+#define UEXT_SPI_MOSI_PORT		UEXT_PORT_PIN8
+#define UEXT_SPI_MOSI_PORTPIN	UEXT_PORTPIN_PIN8
+#define UEXT_SPI_SCK_PORT		UEXT_PORT_PIN9
+#define UEXT_SPI_SCK_PORTPIN	UEXT_PORTPIN_PIN9
+#define UEXT_SPI_CS_PORT		UEXT_PORT_PIN10
+#define UEXT_SPI_CS_PORTPIN		UEXT_PORTPIN_PIN10
+
+#define UEXT_I2C_SCL_PORT		UEXT_PORT_PIN5
+#define UEXT_I2C_SCL_PORTPIN	UEXT_PORTPIN_PIN5
+#define UEXT_I2C_SDA_PORT		UEXT_PORT_PIN6
+#define UEXT_I2C_SDA_PORTPIN	UEXT_PORTPIN_PIN6
+
+#define UEXT_SERIAL_TX_PORT		UEXT_PORT_PIN3
+#define UEXT_SERIAL_TX_PORTPIN	UEXT_PORTPIN_PIN3
+#define UEXT_SERIAL_RX_PORT		UEXT_PORT_PIN4
+#define UEXT_SERIAL_RX_PORTPIN	UEXT_PORTPIN_PIN4
+
+#define UEXT_I2C_TWCK_PORT		UEXT_PORT_PIN5
+#define UEXT_I2C_TWCK_PORTPIN	UEXT_PORTPIN_PIN5
+#define UEXT_I2C_TWD_PORT		UEXT_PORT_PIN6
+#define UEXT_I2C_TWD_PORTPIN	UEXT_PORTPIN_PIN6
+
+#endif /* _BOARD_UEXT_H */