diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..480e6e1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+**.o
+.vscode
\ No newline at end of file
diff --git a/Makefile b/Makefile
index af4b2e5..8d3d267 100644
--- a/Makefile
+++ b/Makefile
@@ -4,14 +4,18 @@
 #
 # $Log:$
 #
-CC=  gcc # gcc or g++
+CC= gcc # gcc or g++
 
-CFLAGS=-m32 -g -Wall -DNORMALUNIX -DLINUX -DSDL # -DUSEASM 
-LDFLAGS=-L/usr/lib/i386-linux-gnu/
-LIBS=-lSDL #-lnsl -lm
+LIBS= -L/opt/homebrew/opt/sdl12-compat/lib \
+	  -lSDL
+
+INCLUDES=-I/opt/homebrew/opt/sdl12-compat/include \
+		-I/usr/local/include
+
+CFLAGS=-m32 -g -c -w -DSDL
 
 # subdirectory for objects
-O=linux
+O=macos
 
 # not too sophisticated dependency
 OBJS=				\
@@ -81,14 +85,14 @@ all:	 $(O)/sdl_doom
 
 clean:
 	rm -f *.o *~ *.flc
-	rm -f linux/*
+	rm -f $(O)/*
 
 $(O)/sdl_doom:	$(OBJS) $(O)/i_main.o
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(O)/i_main.o \
-	-o $(O)/sdl_doom $(LIBS)
+	$(CC) $(CFLAGS) $(OBJS) $(O)/i_main.o \
+	-o $(O)/sdl_doom $(LIBS) $(INCLUDES)
 
 $(O)/%.o:	%.c
-	$(CC) $(CFLAGS) -c $< -o $@
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
 
 #############################################################
 #
diff --git a/d_main.c b/d_main.c
index db980b7..8648539 100644
--- a/d_main.c
+++ b/d_main.c
@@ -40,6 +40,11 @@ static const char rcsid[] = "$Id: d_main.c,v 1.8 1997/02/03 22:45:09 b1 Exp $";
 #include <fcntl.h>
 #endif
 
+#ifdef __APPLE__
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#endif
 
 #include "doomdef.h"
 #include "doomstat.h"
diff --git a/i_sound.c b/i_sound.c
index e390046..7727ba4 100644
--- a/i_sound.c
+++ b/i_sound.c
@@ -43,7 +43,9 @@ rcsid[] = "$Id: i_unix.c,v 1.5 1997/02/03 22:45:10 b1 Exp $";
 #include <sys/ioctl.h>
 
 // Linux voxware output.
+#ifdef LINUX
 #include <linux/soundcard.h>
+#endif
 
 // Timer stuff. Experimental.
 #include <time.h>
diff --git a/m_bbox.c b/m_bbox.c
index 2b6abab..68a2fdf 100644
--- a/m_bbox.c
+++ b/m_bbox.c
@@ -31,11 +31,9 @@ rcsid[] = "$Id: m_bbox.c,v 1.1 1997/02/03 22:45:10 b1 Exp $";
 #ifdef __GNUG__
 #pragma implementation "m_bbox.h"
 #endif
+#include "doomtype.h"
 #include "m_bbox.h"
 
-
-
-
 void M_ClearBox (fixed_t *box)
 {
     box[BOXTOP] = box[BOXRIGHT] = MININT;
diff --git a/m_bbox.h b/m_bbox.h
index 66be2fb..a5f8fa1 100644
--- a/m_bbox.h
+++ b/m_bbox.h
@@ -23,7 +23,9 @@
 #ifndef __M_BBOX__
 #define __M_BBOX__
 
+#ifdef LINUX
 #include <values.h>
+#endif
 
 #include "m_fixed.h"
 
diff --git a/m_misc.c b/m_misc.c
index 0df4fe5..4d941fc 100644
--- a/m_misc.c
+++ b/m_misc.c
@@ -32,7 +32,7 @@ rcsid[] = "$Id: m_misc.c,v 1.6 1997/02/03 22:45:10 b1 Exp $";
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
-
+#include "d_englsh.h"
 #include <ctype.h>
 
 
diff --git a/r_data.c b/r_data.c
index acabd53..a8df652 100644
--- a/r_data.c
+++ b/r_data.c
@@ -45,6 +45,9 @@ rcsid[] = "$Id: r_data.c,v 1.4 1997/02/03 16:47:55 b1 Exp $";
 #include  <alloca.h>
 #endif
 
+#ifdef __APPLE__
+#include  <alloca.h>
+#endif
 
 #include "r_data.h"
 
diff --git a/w_wad.c b/w_wad.c
index 178f5cb..75cc146 100644
--- a/w_wad.c
+++ b/w_wad.c
@@ -38,6 +38,17 @@ rcsid[] = "$Id: w_wad.c,v 1.5 1997/02/03 16:47:57 b1 Exp $";
 #define O_BINARY		0
 #endif
 
+#ifdef __APPLE__
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <alloca.h>
+#define O_BINARY		0
+#endif
+
 #include "doomtype.h"
 #include "m_swap.h"
 #include "i_system.h"