#ifndef HEADER_RAND_H
#define HEADER_RAND_H
-#include <openssl/e_os2.h>
-
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
-#include <windows.h>
-#else
-#include <sys/types.h>
-#endif
+#include <stdlib.h>
#ifdef __cplusplus
extern "C" {