* https://www.openssl.org/source/license.html
*/
-#ifndef HEADER_DH_H
-# define HEADER_DH_H
+#ifndef OPENSSL_DH_H
+# define OPENSSL_DH_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_DH_H
+# endif
# include <openssl/opensslconf.h>
# include <openssl/e_os2.h>
# include <openssl/bio.h>
# include <openssl/asn1.h>
-# include <openssl/ossl_typ.h>
+# include <openssl/types.h>
# if !OPENSSL_API_1_1_0
# include <openssl/bn.h>
# endif