Index: src/os_win.c
==================================================================
--- src/os_win.c
+++ src/os_win.c
@@ -5694,13 +5694,10 @@
   return nBuf;
 #else
   EntropyGatherer e;
   UNUSED_PARAMETER(pVfs);
   memset(zBuf, 0, nBuf);
-#if defined(_MSC_VER) && _MSC_VER>=1400 && !SQLITE_OS_WINCE
-  rand_s((unsigned int*)zBuf); /* rand_s() is not available with MinGW */
-#endif /* defined(_MSC_VER) && _MSC_VER>=1400 */
   e.a = (unsigned char*)zBuf;
   e.na = nBuf;
   e.nXor = 0;
   e.i = 0;
   {

Index: src/sqliteInt.h
==================================================================
--- src/sqliteInt.h
+++ src/sqliteInt.h
@@ -48,18 +48,10 @@
 */
 #ifndef SQLITE_TCLAPI
 #  define SQLITE_TCLAPI
 #endif
 
-/*
-** Make sure that rand_s() is available on Windows systems with MSVC 2005
-** or higher.
-*/
-#if defined(_MSC_VER) && _MSC_VER>=1400
-#  define _CRT_RAND_S
-#endif
-
 /*
 ** Include the header file used to customize the compiler options for MSVC.
 ** This should be done first so that it can successfully prevent spurious
 ** compiler warnings due to subsequent content in this file and other files
 ** that are included by this file.