diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 7b5295816..d15227f88 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5749,7 +5749,7 @@ int mbedtls_ssl_handle_message_type( mbedtls_ssl_context *ssl )
             ssl_handshake_wrapup_free_hs_transform( ssl );
         }
     }
-#endif /* MBEDTLS_SSL_DTLS */
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
 
     return( 0 );
 }