1 files changed, 2 insertions, 0 deletions
diff --git a/src/item.h b/src/item.h
index c56fba27..8d9a79ee 100644
--- a/src/item.h
+++ b/src/item.h
@@ -216,6 +216,8 @@ public:
     return _state;
   }
 
+  virtual void define(const symbol_t::kind_t, const string&,
+                      expr_t::ptr_op_t);
   virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t kind,
                                   const string& name);