diff --git a/idl/test_api/test_api.yml2 b/idl/test_api/test_api.yml2
index 67353c8..12c8b89 100644
--- a/idl/test_api/test_api.yml2
+++ b/idl/test_api/test_api.yml2
@@ -3,9 +3,14 @@ pEpACIDLang {
 
     package idl_test {
         api typesys {
-            deftype deftype1 as size;
-            deftype deftype2 as string;
-            deftype stringlist as list<string>;
+            deftype dt_int as int;
+            deftype dt_string as string;
+            deftype dt_enum as enum1;
+            deftype dt_struct as struct1;
+            deftype dt_list_of_string as list<string>;
+            deftype dt_pair_int_string as pair<int, string>;
+            deftype dt_dt_list_of_string as dt_list_of_string;
+            deftype dt_dt_dt_list_of_string as dt_dt_list_of_string;
 
             enum enum1 {
                 item item1;