diff --git a/Makefiles/Makefile.SDL.Win32.GCC b/Makefiles/Makefile.SDL.Win32.GCC
new file mode 100644
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+++ b/Makefiles/Makefile.SDL.Win32.GCC
@@ -0,0 +1,235 @@
+##
+## Supermodel
+## A Sega Model 3 Arcade Emulator.
+## Copyright 2011 Bart Trzynadlowski, Nik Henson
+##
+## This file is part of Supermodel.
+##
+## Supermodel 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.
+##
+## Supermodel 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 Supermodel.  If not, see <http://www.gnu.org/licenses/>.
+##
+
+#
+# Makefile.SDL.Win32.GCC
+#
+# GNU Makefile for SDL port using GCC (MinGW) on Windows. Copy this Makefile
+# to the base directory of the source distribution (one up from Src/ and here).
+#
+
+
+###############################################################################
+# Build Options
+###############################################################################
+
+#
+# Bitness of build ('32' or '64')
+#
+BITS = 64
+
+#
+# Include console-based debugger in emulator ('yes' or 'no')
+#
+ENABLE_DEBUGGER = no
+
+
+###############################################################################
+# Required Libraries
+#
+# Edit these paths as necessary.
+###############################################################################
+
+#
+# SDL
+#
+ifeq ($(strip $(BITS)),64)
+	SDL_LIBPATH = /mingw64/lib64 
+	SDL_INCLUDEPATH = /mingw64/x86_64-w64-mingw32/include/SDL
+else
+	SDL_LIBPATH = /mingw/lib 
+	SDL_INCLUDEPATH = /mingw/include/SDL
+endif	
+
+#
+# Microsoft Windows SDK
+#
+ifeq ($(strip $(BITS)),64)
+	WINSDK_LIBPATH = /Program\ Files/Microsoft\ SDKs/Windows/v7.0/Lib/x64
+else
+	WINSDK_LIBPATH = /Program\ Files/Microsoft\ SDKs/Windows/v7.0/Lib
+endif
+
+
+###############################################################################
+# Outputs
+###############################################################################
+
+ifeq ($(strip $(BITS)),64)
+	OBJ_DIR = obj64
+	BIN_DIR = bin64
+else
+	OBJ_DIR = obj
+	BIN_DIR = bin
+endif
+
+OUTFILE = $(BIN_DIR)/Supermodel.exe
+
+
+###############################################################################
+# Compiler and Linker
+###############################################################################
+
+CC = gcc
+LD = g++
+COMPILER_FLAGS = -I$(SDL_INCLUDEPATH) -ISrc/ -ISrc/OSD/ -ISrc/OSD/SDL/ -ISrc/OSD/Windows/ -c -Wall -O3 -DSUPERMODEL_WIN32 -DGLEW_STATIC
+CFLAGS = $(COMPILER_FLAGS)
+CPPFLAGS = $(COMPILER_FLAGS)
+LFLAGS = -s -o $(OUTFILE) $(OBJ) -L$(SDL_LIBPATH) -lmingw32 -lSDLmain -lSDL -lopengl32 -lglu32 -ldinput8 -ldxguid -lole32 -loleaut32 -lz -l:$(WINSDK_LIBPATH)/WbemUuid.lib
+
+#
+# Build options...
+#
+
+# Add compiler flags for various options
+ifeq ($(strip $(ENABLE_DEBUGGER)),yes)
+	COMPILER_FLAGS += -DSUPERMODEL_DEBUGGER
+endif
+
+
+###############################################################################
+# Build Instructions
+###############################################################################
+
+#
+# Objects and Dependencies
+#
+OBJ = $(OBJ_DIR)/PPCDisasm.o $(OBJ_DIR)/Games.o $(OBJ_DIR)/Config.o $(OBJ_DIR)/INIFile.o $(OBJ_DIR)/BlockFile.o $(OBJ_DIR)/93C46.o \
+	$(OBJ_DIR)/ROMLoad.o $(OBJ_DIR)/unzip.o $(OBJ_DIR)/ioapi.o $(OBJ_DIR)/Error.o $(OBJ_DIR)/glew.o $(OBJ_DIR)/Shader.o \
+	$(OBJ_DIR)/Real3D.o $(OBJ_DIR)/Render3D.o $(OBJ_DIR)/Models.o $(OBJ_DIR)/Render2D.o $(OBJ_DIR)/TileGen.o \
+	$(OBJ_DIR)/Model3.o $(OBJ_DIR)/ppc.o $(OBJ_DIR)/Main.o $(OBJ_DIR)/Audio.o $(OBJ_DIR)/Thread.o $(OBJ_DIR)/SoundBoard.o \
+	$(OBJ_DIR)/SCSP.o $(OBJ_DIR)/SCSPDSP.o $(OBJ_DIR)/68K.o $(OBJ_DIR)/m68kcpu.o $(OBJ_DIR)/m68kopnz.o $(OBJ_DIR)/m68kopdm.o \
+	$(OBJ_DIR)/m68kopac.o $(OBJ_DIR)/m68kops.o $(OBJ_DIR)/DSB.o $(OBJ_DIR)/Z80.o \
+	$(OBJ_DIR)/IRQ.o $(OBJ_DIR)/53C810.o $(OBJ_DIR)/PCI.o $(OBJ_DIR)/RTC72421.o $(OBJ_DIR)/DriveBoard.o \
+	$(OBJ_DIR)/MPC10x.o $(OBJ_DIR)/Input.o $(OBJ_DIR)/Inputs.o $(OBJ_DIR)/InputSource.o $(OBJ_DIR)/InputSystem.o \
+	$(OBJ_DIR)/InputTypes.o $(OBJ_DIR)/MultiInputSource.o $(OBJ_DIR)/SDLInputSystem.o $(OBJ_DIR)/DirectInputSystem.o \
+	$(OBJ_DIR)/amp_audio.o $(OBJ_DIR)/amp_dump.o $(OBJ_DIR)/amp_getbits.o $(OBJ_DIR)/amp_getdata.o $(OBJ_DIR)/amp_huffman.o \
+	$(OBJ_DIR)/amp_layer2.o $(OBJ_DIR)/amp_layer3.o $(OBJ_DIR)/amp_misc2.o $(OBJ_DIR)/amp_position.o $(OBJ_DIR)/amp_transform.o \
+	$(OBJ_DIR)/amp_util.o
+
+
+# If built-in debugger enabled, include all debugging classes
+ifeq ($(strip $(ENABLE_DEBUGGER)),yes)
+	OBJ += $(OBJ_DIR)/Debugger.o $(OBJ_DIR)/ConsoleDebugger.o $(OBJ_DIR)/SupermodelDebugger.o $(OBJ_DIR)/CPUDebug.o \
+		$(OBJ_DIR)/AddressTable.o $(OBJ_DIR)/Breakpoint.o $(OBJ_DIR)/CodeAnalyser.o $(OBJ_DIR)/Exception.o \
+		$(OBJ_DIR)/Interrupt.o $(OBJ_DIR)/IO.o $(OBJ_DIR)/Label.o $(OBJ_DIR)/Register.o $(OBJ_DIR)/Watch.o \
+		$(OBJ_DIR)/PPCDebug.o $(OBJ_DIR)/68KDebug.o $(OBJ_DIR)/Musashi68KDebug.o $(OBJ_DIR)/Z80Debug.o
+endif
+
+
+#
+# Targets
+#
+all:	$(BIN_DIR) $(OBJ_DIR) $(OBJ)
+	$(LD) $(LFLAGS)
+
+$(BIN_DIR):
+	mkdir $(BIN_DIR)
+	
+$(OBJ_DIR):
+	mkdir $(OBJ_DIR)
+
+clean:	
+	rm -f $(OUTFILE)
+	rm -f $(OBJ_DIR)/*.o
+	rm -f $(OBJ_DIR)/*.c
+	rm -f $(OBJ_DIR)/*.h
+	rm -f $(OBJ_DIR)/*.exe
+
+
+#
+# Musashi 68K emulator
+#
+# All generated source files are emitted to the object directory. For MSVC, 
+# INLINE must be redefined as "static __inline", which is the syntax in C mode.
+#
+$(OBJ_DIR)/m68kmake.exe: Src/CPU/68K/Musashi/m68kmake.c
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/m68kmake.o
+	$(LD) -o $(OBJ_DIR)/m68kmake.exe -mconsole $(OBJ_DIR)/m68kmake.o
+	
+$(OBJ_DIR)/m68kops.h: $(OBJ_DIR)/m68kmake.exe Src/CPU/68K/Musashi/m68k_in.c
+	$(OBJ_DIR)/m68kmake.exe $(OBJ_DIR) Src/CPU/68K/Musashi/m68k_in.c
+
+$(OBJ_DIR)/m68kcpu.o: Src/CPU/68K/Musashi/m68kcpu.c $(OBJ_DIR)/m68kops.h Src/CPU/68K/Musashi/m68k.h Src/CPU/68K/Musashi/m68kconf.h
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/m68kcpu.o -I "$(OBJ_DIR)" -I "Src\CPU\68K\Musashi"
+
+$(OBJ_DIR)/m68kops.o: $(OBJ_DIR)/m68kops.c $(OBJ_DIR)/m68kmake.exe $(OBJ_DIR)/m68kops.h Src/CPU/68K/Musashi/m68k.h Src/CPU/68K/Musashi/m68kconf.h
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/m68kops.o -I "Src\CPU\68K\Musashi"
+
+$(OBJ_DIR)/m68kopac.o: $(OBJ_DIR)/m68kopac.c $(OBJ_DIR)/m68kmake.exe $(OBJ_DIR)/m68kops.h Src/CPU/68K/Musashi/m68k.h Src/CPU/68K/Musashi/m68kconf.h
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/m68kopac.o -I "Src\CPU\68K\Musashi"
+
+$(OBJ_DIR)/m68kopdm.o: $(OBJ_DIR)/m68kopdm.c $(OBJ_DIR)/m68kmake.exe $(OBJ_DIR)/m68kops.h Src/CPU/68K/Musashi/m68k.h Src/CPU/68K/Musashi/m68kconf.h
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/m68kopdm.o -I "Src\CPU\68K\Musashi"
+
+$(OBJ_DIR)/m68kopnz.o: $(OBJ_DIR)/m68kopnz.c $(OBJ_DIR)/m68kmake.exe $(OBJ_DIR)/m68kops.h Src/CPU/68K/Musashi/m68k.h Src/CPU/68K/Musashi/m68kconf.h
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/m68kopnz.o -I "Src\CPU\68K\Musashi"
+
+
+#
+# Rules for Supermodel C++ code
+#
+$(OBJ_DIR)/%.o:	Src/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Model3/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Graphics/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Sound/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Debugger/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Debugger/CPU/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+	
+$(OBJ_DIR)/%.o:	Src/CPU/PowerPC/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/CPU/68K/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/CPU/Z80/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Inputs/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+			
+$(OBJ_DIR)/%.o:	Src/OSD/SDL/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/OSD/Windows/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+$(OBJ_DIR)/%.o:	Src/Pkgs/%.c
+	$(CC) $< $(CFLAGS) -o $(OBJ_DIR)/$(*F).o
+
+#
+# AMP MPEG decoder library
+#
+# To eliminate name conflicts, object files have the prefix "amp_" attached.
+#
+$(OBJ_DIR)/amp_%.o:	Src/Sound/MPEG/%.cpp
+	$(CC) $< $(CPPFLAGS) -o $(OBJ_DIR)/amp_$(*F).o
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