diff --git a/Orange/widgets/data/owfeatureconstructor.py b/Orange/widgets/data/owfeatureconstructor.py
index 5a0a3cc8430..ae6b12d966a 100644
--- a/Orange/widgets/data/owfeatureconstructor.py
+++ b/Orange/widgets/data/owfeatureconstructor.py
@@ -166,7 +166,7 @@ def setEditorData(self, data, domain):
         self.setModified(False)
         self.featureChanged.emit()
         self.attrs_model[:] = ["Select Feature"]
-        if domain:
+        if domain or domain.metas:
             self.attrs_model[:] += chain(domain.attributes,
                                          domain.class_vars,
                                          domain.metas)