#if defined(__linux__)
# define DP_OS_NAME "Linux"
# define DP_OS_STR "linux"
-#elif defined(WIN64)
+#elif defined(_WIN64)
# define DP_OS_NAME "Windows64"
# define DP_OS_STR "win64"
#elif defined(WIN32)
# elif defined(__powerpc__)
# define DP_ARCH_STR "ppc"
# endif
-#elif defined(WIN64)
+#elif defined(_WIN64)
# define DP_ARCH_STR "x86_64"
#elif defined(WIN32)
# define DP_ARCH_STR "x86"