--- a/other-licenses/ia2/ia2_api_all.idl
+++ b/other-licenses/ia2/ia2_api_all.idl
@@ -5441,16 +5441,17 @@ cpp_quote("")
 ]
 
 library IAccessible2Lib
 {
     importlib ("stdole2.tlb");
     importlib ("oleacc.dll");
     interface IAccessible2;
     interface IAccessible2_2;
+    interface IAccessible2_3;
     interface IAccessibleAction;
     interface IAccessibleApplication;
     interface IAccessibleComponent;
     interface IAccessibleDocument;
     interface IAccessibleEditableText;
     interface IAccessibleHyperlink;
     interface IAccessibleHypertext;
     interface IAccessibleHypertext2;