diff --git a/ndn-cpp/c/errors.h b/ndn-cpp/c/errors.h
index 9f992f9..f975c26 100644
--- a/ndn-cpp/c/errors.h
+++ b/ndn-cpp/c/errors.h
@@ -44,7 +44,8 @@
   NDN_ERROR_SocketTransport_error_in_send,
   NDN_ERROR_SocketTransport_error_in_poll,
   NDN_ERROR_SocketTransport_error_in_recv,
-  NDN_ERROR_SocketTransport_error_in_close
+  NDN_ERROR_SocketTransport_error_in_close,
+  NDN_ERROR_Name_component_does_not_begin_with_the_expected_marker
 } ndn_Error;
   
 /**