-#include <openssl/crypto.h>
-#include <openssl/buffer.h>
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/opensslconf.h>
+#include <openssl/crypto_legacy.h>
+#include <openssl/buffer_legacy.h>
+#include <openssl/bio_legacy.h>
+#include <openssl/opensslerr.h>
+#include <openssl/opensslconf_legacy.h>