#ifndef HEADER_APPS_H
# define HEADER_APPS_H
+# include "e_os.h" /* struct timeval for DTLS */
# include "internal/nelem.h"
-# include "e_os.h"
-# if defined(__unix) || defined(__unix__)
-# include <sys/time.h> /* struct timeval for DTLS */
-# endif
# include <assert.h>
# include <openssl/e_os2.h>