diff --git a/Source/Core/wiiuse/Src/ir.cpp b/Source/Core/wiiuse/Src/ir.cpp
deleted file mode 100644
index 1a38fcac1d..0000000000
--- a/Source/Core/wiiuse/Src/ir.cpp
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- *	wiiuse
- *
- *	Written By:
- *		Michael Laforest	< para >
- *		Email: < thepara (--AT--) g m a i l [--DOT--] com >
- *
- *	Copyright 2006-2007
- *
- *	This file is part of wiiuse.
- *
- *	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 <http://www.gnu.org/licenses/>.
- *
- *	$Header$
- *
- */
-
-/**
- *	@file
- *	@brief Handles IR data.
- */
-
-#include <stdio.h>
-#include <math.h>
-
-#ifndef _WIN32
-	#include <unistd.h>
-#endif
-
-#include "Common.h"
-#include "wiiuse_internal.h"
-
-static int get_ir_sens(struct wiimote_t* wm, const char** block1, const char** block2);
-
-/**
- *	@brief	Get the IR sensitivity settings.
- *
- *	@param wm		Pointer to a wiimote_t structure.
- *	@param block1	[out] Pointer to where block1 will be set.
- *	@param block2	[out] Pointer to where block2 will be set.
- *
- *	@return Returns the sensitivity level.
- */
-static int get_ir_sens(struct wiimote_t* wm, const char** block1, const char** block2) {
-	if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL1)) {
-		*block1 = WM_IR_BLOCK1_LEVEL1;
-		*block2 = WM_IR_BLOCK2_LEVEL1;
-		return 1;
-	} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL2)) {
-		*block1 = WM_IR_BLOCK1_LEVEL2;
-		*block2 = WM_IR_BLOCK2_LEVEL2;
-		return 2;
-	} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL3)) {
-		*block1 = WM_IR_BLOCK1_LEVEL3;
-		*block2 = WM_IR_BLOCK2_LEVEL3;
-		return 3;
-	} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL4)) {
-		*block1 = WM_IR_BLOCK1_LEVEL4;
-		*block2 = WM_IR_BLOCK2_LEVEL4;
-		return 4;
-	} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL5)) {
-		*block1 = WM_IR_BLOCK1_LEVEL5;
-		*block2 = WM_IR_BLOCK2_LEVEL5;
-		return 5;
-	}
-
-	*block1 = NULL;
-	*block2 = NULL;
-	return 0;
-}
-
-
-/**
- *	@brief	Set the IR sensitivity.
- *
- *	@param wm		Pointer to a wiimote_t structure.
- *	@param level	1-5, same as Wii system sensitivity setting.
- *
- *	If the level is < 1, then level will be set to 1.
- *	If the level is > 5, then level will be set to 5.
- */
-void wiiuse_set_ir_sensitivity(struct wiimote_t* wm, int level) {
-	const char* block1 = NULL;
-	const char* block2 = NULL;
-
-	if (!wm)	return;
-
-	if (level > 5)		level = 5;
-	if (level < 1)		level = 1;
-
-	WIIMOTE_DISABLE_STATE(wm, (WIIMOTE_STATE_IR_SENS_LVL1 |
-								WIIMOTE_STATE_IR_SENS_LVL2 |
-								WIIMOTE_STATE_IR_SENS_LVL3 |
-								WIIMOTE_STATE_IR_SENS_LVL4 |
-								WIIMOTE_STATE_IR_SENS_LVL5));
-
-	switch (level) {
-		case 1:
-			WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL1);
-			break;
-		case 2:
-			WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL2);
-			break;
-		case 3:
-			WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL3);
-			break;
-		case 4:
-			WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL4);
-			break;
-		case 5:
-			WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL5);
-			break;
-		default:
-			return;
-	}
-
-	/* set the new sensitivity */
-	get_ir_sens(wm, &block1, &block2);
-
-	wiiuse_write_data(wm, WM_REG_IR_BLOCK1, (byte*)block1, 9);
-	wiiuse_write_data(wm, WM_REG_IR_BLOCK2, (byte*)block2, 2);
-
-	DEBUG_LOG(WIIMOTE, "Set IR sensitivity to level %i (unid %i)", level, wm->unid);
-}