diff --git a/viya/mv_getviyafileextparms.sas b/viya/mv_getviyafileextparms.sas
index 50baa38..297f78e 100644
--- a/viya/mv_getviyafileextparms.sas
+++ b/viya/mv_getviyafileextparms.sas
@@ -27,6 +27,7 @@
   @li mf_getvalue.sas
   @li mf_getvarlist.sas
   @li mf_getvartype.sas
+  @li mf_isblank.sas
   @li mf_nobs.sas
   @li mp_abort.sas