diff --git a/include/polarssl/ssl.h b/include/polarssl/ssl.h
index 8e82137..cd9f770 100644
--- a/include/polarssl/ssl.h
+++ b/include/polarssl/ssl.h
@@ -1213,6 +1213,12 @@
 int ssl_set_own_cert( ssl_context *ssl, x509_crt *own_cert,
                        pk_context *pk_key );
 
+#if ! defined(POLARSSL_DEPRECATED_REMOVED)
+#if defined(POLARSSL_DEPRECATED_WARNING)
+#define DEPRECATED    __attribute__((deprecated))
+#else
+#define DEPRECATED
+#endif
 #if defined(POLARSSL_RSA_C)
 /**
  * \brief          Set own certificate chain and private RSA key
@@ -1230,7 +1236,7 @@
  * \return          0 on success, or a specific error code.
  */
 int ssl_set_own_cert_rsa( ssl_context *ssl, x509_crt *own_cert,
-                          rsa_context *rsa_key );
+                          rsa_context *rsa_key ) DEPRECATED;
 #endif /* POLARSSL_RSA_C */
 
 /**
@@ -1261,7 +1267,9 @@
                           void *rsa_key,
                           rsa_decrypt_func rsa_decrypt,
                           rsa_sign_func rsa_sign,
-                          rsa_key_len_func rsa_key_len );
+                          rsa_key_len_func rsa_key_len ) DEPRECATED;
+#undef DEPRECATED
+#endif /* POLARSSL_DEPRECATED_REMOVED */
 #endif /* POLARSSL_X509_CRT_PARSE_C */
 
 #if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)