diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Include/pyport.h Python-3.3.2/Include/pyport.h
--- Python-3.3.2-original/Include/pyport.h	2013-09-18 20:54:08.000000000 -0400
+++ Python-3.3.2/Include/pyport.h	2013-10-22 20:47:21.000000000 -0400
@@ -871,6 +871,10 @@
 #define Py_ULL(x) Py_LL(x##U)
 #endif
 
+#if defined(__WATCOMC__)
+#include <stdarg.h>
+#endif
+
 #ifdef VA_LIST_IS_ARRAY
 #define Py_VA_COPY(x, y) Py_MEMCPY((x), (y), sizeof(va_list))
 #else
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Modules/main.c Python-3.3.2/Modules/main.c
--- Python-3.3.2-original/Modules/main.c	2013-09-18 20:54:11.000000000 -0400
+++ Python-3.3.2/Modules/main.c	2013-09-18 21:52:28.000000000 -0400
@@ -14,9 +14,11 @@
 #include <windows.h>
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
+#if !defined(PATH_MAX)
 #define PATH_MAX MAXPATHLEN
 #endif
 #endif
+#endif
 
 #ifdef _MSC_VER
 #include <crtdbg.h>
@@ -489,7 +491,7 @@
         (p = Py_GETENV("PYTHONNOUSERSITE")) && *p != '\0')
         Py_NoUserSiteDirectory = 1;
 
-#ifdef MS_WINDOWS
+#if defined(MS_WINDOWS) && !defined(__WATCOMC__)
     if (!Py_IgnoreEnvironmentFlag && (wp = _wgetenv(L"PYTHONWARNINGS")) &&
         *wp != L'\0') {
         wchar_t *buf, *warning;
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Modules/posixmodule.c Python-3.3.2/Modules/posixmodule.c
--- Python-3.3.2-original/Modules/posixmodule.c	2013-09-18 20:54:10.000000000 -0400
+++ Python-3.3.2/Modules/posixmodule.c	2013-10-22 20:57:57.000000000 -0400
@@ -246,7 +246,9 @@
 extern int lchmod(const char *, mode_t);
 #endif*/
 extern int chown(const char *, uid_t, gid_t);
+#ifndef __WATCOMC__
 extern char *getcwd(char *, int);
+#endif
 extern char *strerror(int);
 extern int link(const char *, const char *);
 extern int rename(const char *, const char *);
@@ -305,7 +307,7 @@
 #endif
 #endif
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) || (defined(__WATCOMC__) && defined(MS_WINDOWS))
 #ifdef HAVE_DIRECT_H
 #include <direct.h>
 #endif
@@ -315,6 +317,11 @@
 #ifdef HAVE_PROCESS_H
 #include <process.h>
 #endif
+#include "osdefs.h"
+#include <malloc.h>
+#include <windows.h>
+#include <shellapi.h>   /* for ShellExecute() */
+#include <lmcons.h>     /* for UNLEN */
 #ifndef VOLUME_NAME_DOS
 #define VOLUME_NAME_DOS 0x0
 #endif
@@ -324,11 +331,6 @@
 #ifndef IO_REPARSE_TAG_SYMLINK
 #define IO_REPARSE_TAG_SYMLINK (0xA000000CL)
 #endif
-#include "osdefs.h"
-#include <malloc.h>
-#include <windows.h>
-#include <shellapi.h>   /* for ShellExecute() */
-#include <lmcons.h>     /* for UNLEN */
 #ifdef SE_CREATE_SYMBOLIC_LINK_NAME /* Available starting with Vista */
 #define HAVE_SYMLINK
 static int win32_can_symlink = 0;
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Modules/timemodule.c Python-3.3.2/Modules/timemodule.c
--- Python-3.3.2-original/Modules/timemodule.c	2013-09-18 20:54:10.000000000 -0400
+++ Python-3.3.2/Modules/timemodule.c	2013-09-19 21:32:31.000000000 -0400
@@ -20,9 +20,6 @@
 #include <io.h>
 #endif
 
-#if defined(__WATCOMC__) && !defined(__QNX__)
-#include <i86.h>
-#else
 #ifdef MS_WINDOWS
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
@@ -34,8 +31,13 @@
 #define tzname _tzname
 #define daylight _daylight
 #endif /* __BORLANDC__ */
-#endif /* MS_WINDOWS */
+#else
+#if defined(__WATCOMC__) && !defined(__QNX__)
+/* Watcom, but not Watcom for Windows */
+#include <i86.h>
 #endif /* !__WATCOMC__ || __QNX__ */
+#endif /* MS_WINDOWS */
+
 
 #if defined(PYOS_OS2)
 #define INCL_DOS
@@ -718,6 +720,10 @@
 Parse a string to a time tuple according to a format specification.\n\
 See the library reference manual for formatting codes (same as strftime()).");
 
+#if defined(MS_WINDOWS) && defined(__WATCOMC__)
+#define _asctime _pyasctime
+#endif
+
 static PyObject *
 _asctime(struct tm *timeptr)
 {
@@ -1548,11 +1554,6 @@
             return -1;
         }
     }
-#elif defined(__WATCOMC__) && !defined(__QNX__)
-    /* XXX Can't interrupt this sleep */
-    Py_BEGIN_ALLOW_THREADS
-    delay((int)(secs * 1000 + 0.5));  /* delay() uses milliseconds */
-    Py_END_ALLOW_THREADS
 #elif defined(MS_WINDOWS)
     {
         double millisecs = secs * 1000.0;
@@ -1584,6 +1585,11 @@
         }
         Py_END_ALLOW_THREADS
     }
+#elif defined(__WATCOMC__) && !defined(__QNX__)
+    /* XXX Can't interrupt this sleep */
+    Py_BEGIN_ALLOW_THREADS
+    delay((int)(secs * 1000 + 0.5));  /* delay() uses milliseconds */
+    Py_END_ALLOW_THREADS
 #elif defined(PYOS_OS2)
     /* This Sleep *IS* Interruptable by Exceptions */
     Py_BEGIN_ALLOW_THREADS
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/PC/msvcrtmodule.c Python-3.3.2/PC/msvcrtmodule.c
--- Python-3.3.2-original/PC/msvcrtmodule.c	2013-09-18 20:54:06.000000000 -0400
+++ Python-3.3.2/PC/msvcrtmodule.c	2013-09-22 16:59:45.000000000 -0400
@@ -24,6 +24,11 @@
 #include <crtdbg.h>
 #include <windows.h>
 
+#ifdef __WATCOMC__
+#define _putch      putch
+#define _ungetch    ungetch
+#endif
+
 #ifdef _MSC_VER
 #if _MSC_VER >= 1500 && _MSC_VER < 1600
 #include <crtassem.h>
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Python/dynload_win.c Python-3.3.2/Python/dynload_win.c
--- Python-3.3.2-original/Python/dynload_win.c	2013-09-18 20:54:11.000000000 -0400
+++ Python-3.3.2/Python/dynload_win.c	2013-09-19 21:46:19.000000000 -0400
@@ -26,6 +26,9 @@
     NULL
 };
 
+#ifdef __WATCOMC__
+#define strcasecmp  pystrcasecmp
+#endif
 
 /* Case insensitive string compare, to avoid any dependencies on particular
    C RTL implementations */
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Python/import.c Python-3.3.2/Python/import.c
--- Python-3.3.2-original/Python/import.c	2013-09-18 20:54:11.000000000 -0400
+++ Python-3.3.2/Python/import.c	2013-09-19 21:47:24.000000000 -0400
@@ -20,8 +20,10 @@
 #endif
 
 #ifdef MS_WINDOWS
+#ifndef __WATCOMC__
 /* for stat.st_mode */
 typedef unsigned short mode_t;
+#endif
 /* for _mkdir */
 #include <direct.h>
 #endif
diff -Nurwb -x __pycache__ -x OWbuild -x '*.dll' -x '*.exe' Python-3.3.2-original/Python/pythonrun.c Python-3.3.2/Python/pythonrun.c
--- Python-3.3.2-original/Python/pythonrun.c	2013-09-18 20:54:11.000000000 -0400
+++ Python-3.3.2/Python/pythonrun.c	2013-09-19 21:50:48.000000000 -0400
@@ -32,8 +32,10 @@
 #ifdef MS_WINDOWS
 #undef BYTE
 #include "windows.h"
+#ifndef PATH_MAX
 #define PATH_MAX MAXPATHLEN
 #endif
+#endif
 
 #ifndef Py_REF_DEBUG
 #define PRINT_TOTAL_REFS()