diff --git a/include/macconf.h b/include/macconf.h
new file mode 100644
index 000000000..143d18bb2
--- /dev/null
+++ b/include/macconf.h
@@ -0,0 +1,118 @@
+/*	SCCS Id: @(#)macconf.h	3.3	99/10/25	*/
+/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
+/* NetHack may be freely redistributed.  See license for details. */
+
+#ifdef MAC
+# ifndef MACCONF_H
+#  define MACCONF_H
+
+/*
+ * Compiler selection is based on the following symbols:
+ *
+ *	applec			MPW compiler
+ *	THINK_C			Think C compiler
+ *	__MWERKS__		Metrowerks compiler
+ *
+ * We use these early in config.h to define some needed symbols,
+ * including MAC.
+ #
+ # The Metrowerks compiler defines __STDC__ (which sets NHSTC) and uses
+ # WIDENED_PROTOTYPES (defined if UNWIDENED_PROTOTYPES is undefined and
+ # NHSTDC is defined).
+ */
+#  ifdef applec
+#   define MAC_MPW32		/* Headers, and for avoiding a bug */
+#  endif
+
+#  ifndef __powerc
+#   define MAC68K		/* 68K mac (non-powerpc) */
+#  endif
+
+#  define RANDOM
+#  define NO_SIGNAL		/* You wouldn't believe our signals ... */
+#  define FILENAME 256
+#  define NO_TERMS		/* For tty port (see wintty.h) */
+
+#  define TEXTCOLOR		/* For Mac TTY interface */
+#  define CHANGE_COLOR
+
+/* Use these two includes instead of system.h. */
+#include <string.h>
+#include <stdlib.h>
+
+/* Uncomment this line if your headers don't already define off_t */
+/*typedef long off_t;*/
+
+/*
+ * Try and keep the number of files here to an ABSOLUTE minimum !
+ * include the relevant files in the relevant .c files instead !
+ */
+#include <MacTypes.h>
+/*
+ * Turn off the Macsbug calls for the production version.
+ */
+#if 0
+#  undef Debugger
+#  undef DebugStr
+#  define Debugger()
+#  define DebugStr(aStr)
+#endif
+
+/*
+ * We could use the PSN under sys 7 here ...
+ */
+#ifndef __CONDITIONALMACROS__	/* universal headers */
+#  define getpid() 1
+#  define getuid() 1
+#endif
+#  define index strchr
+#  define rindex strrchr
+
+#  define Rand random
+extern void error(const char *,...);
+
+# if !defined(O_WRONLY)
+#  ifdef __MWERKS__
+#include <unix.h>
+#   ifndef O_EXCL
+     /* MW 4.5 doesn't have this, so just use a bogus value */
+#    define O_EXCL 0x80000000
+#   endif
+#  else
+#include <fcntl.h>
+#  endif
+# endif
+
+/*
+ * Don't redefine these Unix IO functions when making LevComp or DgnComp for
+ * MPW.  With MPW, we make them into MPW tools, which use unix IO.  SPEC_LEV
+ * and DGN_COMP are defined when compiling for LevComp and DgnComp respectively.
+ */
+#if !(defined(applec) && (defined(SPEC_LEV) || defined(DGN_COMP)))
+# define creat maccreat
+# define open macopen
+# define close macclose
+# define read macread
+# define write macwrite
+# define lseek macseek
+#endif
+
+# define TEXT_TYPE 'TEXT'
+# define LEVL_TYPE 'LEVL'
+# define BONE_TYPE 'BONE'
+# define SAVE_TYPE 'SAVE'
+# define PREF_TYPE 'PREF'
+# define DATA_TYPE 'DATA'
+# define MAC_CREATOR 'nh31' /* Registered with DTS ! */
+# define TEXT_CREATOR 'ttxt' /* Something the user can actually edit */
+
+/*
+ * Define PORT_HELP to be the name of the port-specfic help file.
+ * This file is included into the resource fork of the application.
+ */
+#define PORT_HELP "MacHelp"
+
+#define MAC_GRAPHICS_ENV
+
+# endif /* ! MACCONF_H */
+#endif /* MAC */