# ifndef OPENSSL_NO_SECURE_MEMORY
/* unistd.h defines _POSIX_VERSION */
-# if defined(OPENSSL_SYS_UNIX) \
- && ( (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) \
- || defined(__sun) || defined(__hpux) || defined(__sgi) \
- || defined(__osf__) )
+# if (defined(OPENSSL_SYS_UNIX) \
+ && ( (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) \
+ || defined(__sun) || defined(__hpux) || defined(__sgi) \
+ || defined(__osf__) )) \
+ || defined(_WIN32)
/* secure memory is implemented */
# else
# define OPENSSL_NO_SECURE_MEMORY