diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/dbm/include/mcom_db.h nss-3.12.9/mozilla/dbm/include/mcom_db.h
--- nss-3.12.9.orig/mozilla/dbm/include/mcom_db.h	2009-06-05 01:18:50 +0200
+++ nss-3.12.9/mozilla/dbm/include/mcom_db.h	2011-02-11 00:03:42 +0100
@@ -40,6 +40,15 @@
 #define off_t long
 #endif
 
+#ifdef WINDDK_BUILD
+#ifndef stat
+#define stat _stat
+#endif
+#ifndef getpid
+#define getpid GetCurrentProcessId
+#endif
+#endif
+
 #ifndef macintosh
 #include <sys/types.h>
 #endif
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/dbm/src/mktemp.c nss-3.12.9/mozilla/dbm/src/mktemp.c
--- nss-3.12.9.orig/mozilla/dbm/src/mktemp.c	2009-06-05 01:19:32 +0200
+++ nss-3.12.9/mozilla/dbm/src/mktemp.c	2011-02-11 00:03:42 +0100
@@ -45,13 +45,13 @@
 #include <ctype.h>
 #include "mcom_db.h"
 
-#ifndef _WINDOWS
-#include <unistd.h>
-#endif
-
 #ifdef _WINDOWS
+#ifndef WINDDK_BUILD
 #include <process.h>
+#endif
 #include "winfile.h"
+#else
+#include <unistd.h>
 #endif
 
 static int _gettemp(char *path, register int *doopen, int extraFlags);
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/nsprpub/config/config.mk nss-3.12.9/mozilla/nsprpub/config/config.mk
--- nss-3.12.9.orig/mozilla/nsprpub/config/config.mk	2010-07-09 04:10:34 +0200
+++ nss-3.12.9/mozilla/nsprpub/config/config.mk	2011-02-11 00:03:42 +0100
@@ -154,6 +154,15 @@
 DEFINES += -DMOZ_UNICODE
 endif
 
+ifdef WINDDK_BUILD
+OS_CFLAGS += -DWINDDK_BUILD
+ifdef USE_64
+OS_LIBS += msvcrt_win2003.obj
+else
+OS_LIBS += msvcrt_winxp.obj
+endif
+endif
+
 ####################################################################
 #
 # Configuration for the release process
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/nsprpub/pr/src/Makefile.in nss-3.12.9/mozilla/nsprpub/pr/src/Makefile.in
--- nss-3.12.9.orig/mozilla/nsprpub/pr/src/Makefile.in	2010-10-13 02:52:54 +0200
+++ nss-3.12.9/mozilla/nsprpub/pr/src/Makefile.in	2011-02-11 00:03:42 +0100
@@ -197,9 +197,17 @@
 ifdef NS_USE_GCC
 OS_LIBS		= -ladvapi32 -lwsock32 -lwinmm
 else
+ifdef WINDDK_BUILD
+ifdef USE_64
+OS_LIBS = advapi32.lib wsock32.lib winmm.lib msvcrt_win2003.obj
+else
+OS_LIBS = advapi32.lib wsock32.lib winmm.lib msvcrt_winxp.obj
+endif
+else
 OS_LIBS		= advapi32.lib wsock32.lib winmm.lib
 endif
 endif
+endif
 
 ifeq ($(OS_ARCH),WINCE)
 OS_LIBS		= ws2.lib
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/nsprpub/pr/src/md/windows/ntmisc.c nss-3.12.9/mozilla/nsprpub/pr/src/md/windows/ntmisc.c
--- nss-3.12.9.orig/mozilla/nsprpub/pr/src/md/windows/ntmisc.c	2010-08-15 22:59:14 +0200
+++ nss-3.12.9/mozilla/nsprpub/pr/src/md/windows/ntmisc.c	2011-02-11 00:03:42 +0100
@@ -625,7 +625,11 @@
      */
     hasFdInheritBuffer = (attr && attr->fdInheritBuffer);
     if ((envp == NULL) && hasFdInheritBuffer) {
+#ifdef WINDDK_BUILD
+        envp = getenv;
+#else
         envp = environ;
+#endif
     }
 
     if (envp != NULL) {
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/coreconf/WIN32.mk nss-3.12.9/mozilla/security/coreconf/WIN32.mk
--- nss-3.12.9.orig/mozilla/security/coreconf/WIN32.mk	2010-08-18 03:28:06 +0200
+++ nss-3.12.9/mozilla/security/coreconf/WIN32.mk	2011-02-11 00:03:42 +0100
@@ -145,6 +145,14 @@
 else # !NS_USE_GCC
     OS_CFLAGS += -W3 -nologo -D_CRT_SECURE_NO_WARNINGS
     OS_DLLFLAGS += -nologo -DLL -SUBSYSTEM:WINDOWS
+    ifdef WINDDK_BUILD
+        OS_CFLAGS += -DWINDDK_BUILD
+        ifdef USE_64
+            OS_LIBS += msvcrt_win2003.obj
+        else
+            OS_LIBS += msvcrt_winxp.obj
+        endif
+    endif
     ifeq ($(_MSC_VER),$(_MSC_VER_6))
     ifndef MOZ_DEBUG_SYMBOLS
 	OS_DLLFLAGS += -PDB:NONE
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/coreconf/arch.mk nss-3.12.9/mozilla/security/coreconf/arch.mk
--- nss-3.12.9.orig/mozilla/security/coreconf/arch.mk	2009-06-05 04:14:50 +0200
+++ nss-3.12.9/mozilla/security/coreconf/arch.mk	2011-02-11 00:03:42 +0100
@@ -268,7 +268,15 @@
 # the uname.exe in the MSYS toolkit.
 #
 ifeq (MINGW32_NT,$(findstring MINGW32_NT,$(OS_ARCH)))
-    OS_RELEASE := $(patsubst MINGW32_NT-%,%,$(OS_ARCH))
+    ifdef WINDDK_BUILD
+        ifdef USE_64
+            OS_RELEASE := 5.2
+        else
+            OS_RELEASE := 5.1
+        endif
+    else
+        OS_RELEASE := $(patsubst MINGW32_NT-%,%,$(OS_ARCH))
+    endif
     OS_ARCH = WINNT
     USE_MSYS = 1
     ifndef CPU_ARCH
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/cmd/platlibs.mk nss-3.12.9/mozilla/security/nss/cmd/platlibs.mk
--- nss-3.12.9.orig/mozilla/security/nss/cmd/platlibs.mk	2010-06-12 02:58:34 +0200
+++ nss-3.12.9/mozilla/security/nss/cmd/platlibs.mk	2011-02-11 00:03:42 +0100
@@ -249,3 +249,11 @@
 endif
 
 JAR_LIBS = $(DIST)/lib/$(LIB_PREFIX)jar.$(LIB_SUFFIX)
+
+ifdef WINDDK_BUILD
+ifdef USE_64
+OS_LIBS += msvcrt_win2003.obj
+else
+OS_LIBS += msvcrt_winxp.obj
+endif
+endif
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/cmd/selfserv/selfserv.c nss-3.12.9/mozilla/security/nss/cmd/selfserv/selfserv.c
--- nss-3.12.9.orig/mozilla/security/nss/cmd/selfserv/selfserv.c	2010-04-03 20:27:28 +0200
+++ nss-3.12.9/mozilla/security/nss/cmd/selfserv/selfserv.c	2011-02-11 00:03:42 +0100
@@ -51,8 +51,13 @@
 #endif
 
 #if defined(_WINDOWS)
+#ifdef WINDDK_BUILD
+#include <windows.h>
+#define getpid GetCurrentProcessId
+#else
 #include <process.h>	/* for getpid() */
 #endif
+#endif
 
 #include <signal.h>
 #include <stdlib.h>
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/freebl/mpi/mpcpucache.c nss-3.12.9/mozilla/security/nss/lib/freebl/mpi/mpcpucache.c
--- nss-3.12.9.orig/mozilla/security/nss/lib/freebl/mpi/mpcpucache.c	2009-03-10 22:18:08 +0100
+++ nss-3.12.9/mozilla/security/nss/lib/freebl/mpi/mpcpucache.c	2011-02-11 00:03:42 +0100
@@ -80,7 +80,11 @@
 
 #elif defined(_MSC_VER)
 
+#ifdef WINDDK_BUILD
+#include <ntddk.h>
+#else
 #include <intrin.h>
+#endif
 
 void freebl_cpuid(unsigned long op, unsigned long *eax, 
            unsigned long *ebx, unsigned long *ecx, 
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/freebl/win_rand.c nss-3.12.9/mozilla/security/nss/lib/freebl/win_rand.c
--- nss-3.12.9.orig/mozilla/security/nss/lib/freebl/win_rand.c	2011-01-06 20:05:58 +0100
+++ nss-3.12.9/mozilla/security/nss/lib/freebl/win_rand.c	2011-02-11 00:03:42 +0100
@@ -50,6 +50,13 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #endif
+
+#ifdef WINDDK_BUILD
+#ifndef stat
+#define stat _stat
+#endif
+#endif
+
 #include <stdio.h>
 #include "prio.h"
 #include "prerror.h"
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/softoken/legacydb/config.mk nss-3.12.9/mozilla/security/nss/lib/softoken/legacydb/config.mk
--- nss-3.12.9.orig/mozilla/security/nss/lib/softoken/legacydb/config.mk	2009-06-11 02:55:50 +0200
+++ nss-3.12.9/mozilla/security/nss/lib/softoken/legacydb/config.mk	2011-02-11 00:03:42 +0100
@@ -96,3 +96,11 @@
 ifeq ($(OS_TARGET),WINCE)
 DEFINES += -DDBM_USING_NSPR
 endif
+
+ifdef WINDDK_BUILD
+ifdef USE_64
+OS_LIBS += msvcrt_win2003.obj
+else
+OS_LIBS += msvcrt_winxp.obj
+endif
+endif
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/sqlite/sqlite3.c nss-3.12.9/mozilla/security/nss/lib/sqlite/sqlite3.c
--- nss-3.12.9.orig/mozilla/security/nss/lib/sqlite/sqlite3.c	2010-01-08 06:42:38 +0100
+++ nss-3.12.9/mozilla/security/nss/lib/sqlite/sqlite3.c	2011-02-11 00:03:42 +0100
@@ -10980,7 +10980,8 @@
 ** localtime_s().
 */
 #if !defined(HAVE_LOCALTIME_R) && !defined(HAVE_LOCALTIME_S) && \
-     defined(_MSC_VER) && defined(_CRT_INSECURE_DEPRECATE)
+     defined(_MSC_VER) && defined(_CRT_INSECURE_DEPRECATE) && \
+     !defined(WINDDK_BUILD)
 #define HAVE_LOCALTIME_S 1
 #endif
 
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/ssl/sslimpl.h nss-3.12.9/mozilla/security/nss/lib/ssl/sslimpl.h
--- nss-3.12.9.orig/mozilla/security/nss/lib/ssl/sslimpl.h	2010-07-31 06:33:52 +0200
+++ nss-3.12.9/mozilla/security/nss/lib/ssl/sslimpl.h	2011-02-11 00:03:42 +0100
@@ -1624,8 +1624,13 @@
 #elif defined(_WIN32_WCE)
 #define SSL_GETPID GetCurrentProcessId
 #elif defined(WIN32)
+#ifdef WINDDK_BUILD
+#include <windows.h>
+#define SSL_GETPID GetCurrentProcessId
+#else
 extern int __cdecl _getpid(void);
 #define SSL_GETPID _getpid
+#endif
 #else
 #define SSL_GETPID() 0
 #endif
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/zlib/config.mk nss-3.12.9/mozilla/security/nss/lib/zlib/config.mk
--- nss-3.12.9.orig/mozilla/security/nss/lib/zlib/config.mk	2009-11-07 02:13:10 +0100
+++ nss-3.12.9/mozilla/security/nss/lib/zlib/config.mk	2011-02-11 00:03:42 +0100
@@ -46,3 +46,11 @@
 PROGRAM        =
 
 EXTRA_LIBS     = $(LIBRARY)
+
+ifdef WINDDK_BUILD
+ifdef USE_64
+OS_LIBS += msvcrt_win2003.obj
+else
+OS_LIBS += msvcrt_winxp.obj
+endif
+endif
diff -ruN --strip-trailing-cr nss-3.12.9.orig/mozilla/security/nss/lib/zlib/gzio.c nss-3.12.9/mozilla/security/nss/lib/zlib/gzio.c
--- nss-3.12.9.orig/mozilla/security/nss/lib/zlib/gzio.c	2009-11-07 02:13:10 +0100
+++ nss-3.12.9/mozilla/security/nss/lib/zlib/gzio.c	2011-02-11 00:03:42 +0100
@@ -11,6 +11,12 @@
 
 #include "zutil.h"
 
+#ifdef WINDDK_BUILD
+#ifndef vsnprintf
+#define vsnprintf _vsnprintf
+#endif
+#endif
+
 #ifdef NO_DEFLATE       /* for compatibility with old definition */
 #  define NO_GZCOMPRESS
 #endif