diff --git a/ivl.def b/ivl.def
index b072d79bc..2139bb6cf 100644
--- a/ivl.def
+++ b/ivl.def
@@ -21,6 +21,7 @@ ivl_event_pos
 ivl_expr_type
 ivl_expr_bits
 ivl_expr_def
+ivl_expr_memory
 ivl_expr_name
 ivl_expr_opcode
 ivl_expr_oper1
@@ -59,8 +60,10 @@ ivl_lval_mux
 ivl_lval_pin
 ivl_lval_pins
 
-ivl_memort_name
+ivl_memory_basename
+ivl_memory_name
 ivl_memory_root
+ivl_memory_size
 ivl_memory_width
 
 ivl_nexus_name