diff --git a/src/leveled_sst.erl b/src/leveled_sst.erl
index 056c340..50dab3e 100644
--- a/src/leveled_sst.erl
+++ b/src/leveled_sst.erl
@@ -65,6 +65,7 @@
 -ifdef(fsm_deprecated).
 -compile({nowarn_deprecated_function, 
             [{gen_fsm, start_link, 3},
+                {gen_fsm, sync_send_event, 2},
                 {gen_fsm, sync_send_event, 3},
                 {gen_fsm, send_event, 2},
                 {gen_fsm, send_all_state_event, 2}]}).