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diff --git a/Box2D/Source/Common/jtypes.h b/Box2D/Source/Common/jtypes.h
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+/*---------------------------------------------------------------------------------
+	$Id: jtypes.h,v 1.17 2007/07/18 05:20:45 wntrmute Exp $
+
+	jtypes.h -- Common types (and a few useful macros)
+
+	Copyright (C) 2005
+		Michael Noland (joat)
+		Jason Rogers (dovoto)
+		Dave Murphy (WinterMute)
+		Chris Double (doublec)
+
+	This software is provided 'as-is', without any express or implied
+	warranty.  In no event will the authors be held liable for any
+	damages arising from the use of this software.
+
+	Permission is granted to anyone to use this software for any
+	purpose, including commercial applications, and to alter it and
+	redistribute it freely, subject to the following restrictions:
+
+	1.	The origin of this software must not be misrepresented; you
+		must not claim that you wrote the original software. If you use
+		this software in a product, an acknowledgment in the product
+		documentation would be appreciated but is not required.
+	2.	Altered source versions must be plainly marked as such, and
+		must not be misrepresented as being the original software.
+	3.	This notice may not be removed or altered from any source
+		distribution.
+
+---------------------------------------------------------------------------------*/
+#ifndef NDS_JTYPES_INCLUDE
+#define NDS_JTYPES_INCLUDE
+//---------------------------------------------------------------------------------
+
+
+#define PACKED __attribute__ ((packed))
+#define packed_struct struct PACKED
+
+//---------------------------------------------------------------------------------
+// libgba compatible section macros
+//---------------------------------------------------------------------------------
+#define ITCM_CODE	__attribute__((section(".itcm"), long_call))
+
+#define DTCM_DATA	__attribute__((section(".dtcm")))
+#define DTCM_BSS	__attribute__((section(".sbss")))
+#define ALIGN(m)	__attribute__((aligned (m)))
+
+#define PACKED __attribute__ ((packed))
+#define packed_struct struct PACKED
+
+//---------------------------------------------------------------------------------
+// These are linked to the bin2o macro in the Makefile
+//---------------------------------------------------------------------------------
+#define GETRAW(name)      (name)
+#define GETRAWSIZE(name)  ((int)name##_size)
+#define GETRAWEND(name)  ((int)name##_end)
+
+#ifndef TRUE
+#define TRUE 1
+#define FALSE 0
+#endif
+
+#define BIT(n) (1 << (n))
+
+// define libnds types in terms of stdint
+#include <stdint.h>
+
+typedef uint8_t		uint8;
+typedef uint16_t	uint16;
+typedef uint32_t	uint32;
+typedef uint64_t	uint64;
+
+typedef int8_t		int8;
+typedef int16_t		int16;
+typedef int32_t		int32;
+typedef int64_t		int64;
+
+//typedef float		float32;
+typedef double		float64;
+
+typedef volatile uint8_t	vuint8;
+typedef volatile uint16_t	vuint16;
+typedef volatile uint32_t	vuint32;
+typedef volatile uint64_t	vuint64;
+
+typedef volatile int8_t		vint8;
+typedef volatile int16_t	vint16;
+typedef volatile int32_t	vint32;
+typedef volatile int64_t	vint64;
+
+typedef volatile float          vfloat32;
+typedef volatile float64        vfloat64;
+
+typedef uint8_t		byte;
+
+typedef uint8_t		u8;
+typedef uint16_t	u16;
+typedef uint32_t	u32;
+typedef uint64_t	u64;
+
+typedef int8_t		s8;
+typedef int16_t		s16;
+typedef int32_t		s32;
+typedef int64_t		s64;
+
+typedef volatile u8          vu8;
+typedef volatile u16         vu16;
+typedef volatile u32         vu32;
+typedef volatile u64         vu64;
+
+typedef volatile s8           vs8;
+typedef volatile s16          vs16;
+typedef volatile s32          vs32;
+typedef volatile s64          vs64;
+
+typedef struct touchPosition {
+	int16	x;
+	int16	y;
+	int16	px;
+	int16	py;
+	int16	z1;
+	int16	z2;
+} touchPosition;
+
+
+#ifndef __cplusplus
+/** C++ compatible bool for C
+
+*/
+typedef enum { false, true } bool;
+#endif
+
+// Handy function pointer typedefs
+typedef void ( * IntFn)(void);
+typedef void (* VoidFunctionPointer)(void);
+typedef void (* fp)(void);
+
+//---------------------------------------------------------------------------------
+#endif
+//---------------------------------------------------------------------------------