diff --git a/common/text_window.py b/common/text_window.py
index 50fdcb6440..7bcad25094 100755
--- a/common/text_window.py
+++ b/common/text_window.py
@@ -59,6 +59,9 @@ class FakeTextWindow(TextWindow):
   def update(self, _):
     pass
 
+  def close(self):
+    pass
+
   def __exit__(self, type, value, traceback):
     pass