1 files changed, 1 insertions, 0 deletions
diff --git a/lib/scope.js b/lib/scope.js
index 01a67b7d..038dd640 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -216,6 +216,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
             node.reference(options);
         });
         if (old_def.lambda) new_def.lambda = true;
+        if (new_def.undeclared) self.variables.set(name, new_def);
     }
 });