install 2to3, overwritting any old installations #5756
diff --git a/setup.py b/setup.py
index f4adfd4..2738eec 100644
--- a/setup.py
+++ b/setup.py
@@ -1666,7 +1666,8 @@
           # called unless there's at least one extension module defined.
           ext_modules=[Extension('_struct', ['_struct.c'])],
 
-          scripts = ["Tools/scripts/pydoc3", "Tools/scripts/idle3"]
+          scripts = ["Tools/scripts/pydoc3", "Tools/scripts/idle3",
+                     "Tools/scripts/2to3"]
         )
 
 # --install-platlib