diff --git a/vvp/vvp.def b/vvp/vvp.def
index 16ca5a6ee..3d4f16f88 100644
--- a/vvp/vvp.def
+++ b/vvp/vvp.def
@@ -17,6 +17,7 @@ vpi_handle_by_index
 vpi_handle_by_name
 vpi_iterate
 vpi_mcd_close
+vpi_mcd_flush
 vpi_mcd_name
 vpi_mcd_open
 vpi_mcd_printf