* https://www.openssl.org/source/license.html
*/
-#ifndef HEADER_OCSP_H
-# define HEADER_OCSP_H
+#ifndef OPENSSL_OCSP_H
+# define OPENSSL_OCSP_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+# define HEADER_OCSP_H
+# endif
#include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_OCSP
-# include <openssl/ossl_typ.h>
+# include <openssl/types.h>
# include <openssl/x509.h>
# include <openssl/x509v3.h>
# include <openssl/safestack.h>