diff --git a/lisp/cedet/semantic/bovine/el.el b/lisp/cedet/semantic/bovine/el.el
index fddb1884c9d..4a5ec41439a 100644
--- a/lisp/cedet/semantic/bovine/el.el
+++ b/lisp/cedet/semantic/bovine/el.el
@@ -396,6 +396,7 @@ Return a bovination list to use."
          )))
   defstruct
   cl-defstruct
+  oclosure-define
   )
 
 (semantic-elisp-setup-form-parser