diff --git a/ivl.def b/ivl.def
index 2a1e488ee..d344c6ed0 100644
--- a/ivl.def
+++ b/ivl.def
@@ -47,6 +47,8 @@ ivl_lpm_clk
 ivl_lpm_data
 ivl_lpm_datab
 ivl_lpm_data2
+ivl_lpm_enable
+ivl_lpm_memory
 ivl_lpm_name
 ivl_lpm_q
 ivl_lpm_select