* Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
*/
-#ifndef HEADER_D1_SRTP_H
-# define HEADER_D1_SRTP_H
+#ifndef OPENSSL_SRTP_H
+# define OPENSSL_SRTP_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+# define HEADER_D1_SRTP_H
+# endif
# include <openssl/ssl.h>