diff --git a/ivl.def b/ivl.def
index 867d832f4..f95572ba6 100644
--- a/ivl.def
+++ b/ivl.def
@@ -337,6 +337,7 @@ ivl_type_packed_width
 ivl_type_prop_name
 ivl_type_prop_type
 ivl_type_properties
+ivl_type_queue_max
 ivl_type_signed
 
 ivl_udp_init