diff --git a/libs/libdingaling/src/dingaling.def b/libs/libdingaling/src/dingaling.def
index 96c297ef54..16102267e1 100644
--- a/libs/libdingaling/src/dingaling.def
+++ b/libs/libdingaling/src/dingaling.def
@@ -26,3 +26,5 @@ ldl_global_set_logger
 ldl_handle_send_msg
 ldl_session_get_value
 ldl_session_set_value
+ldl_session_accept_candidate
+ldl_session_send_msg
\ No newline at end of file