diff --git a/Modules/Setup.bootstrap.in b/Modules/Setup.bootstrap.in
index a781a06c6cee6b..6986290fb0f2f3 100644
--- a/Modules/Setup.bootstrap.in
+++ b/Modules/Setup.bootstrap.in
@@ -16,7 +16,7 @@ _tracemalloc _tracemalloc.c
 _codecs _codecsmodule.c
 _collections _collectionsmodule.c
 errno errnomodule.c
-_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c
+_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c _io/winconsoleio.c
 itertools itertoolsmodule.c
 _sre _sre/sre.c
 _thread _threadmodule.c
diff --git a/setup.py b/setup.py
index 22535e6b880d99..ad9c96d7419883 100644
--- a/setup.py
+++ b/setup.py
@@ -1048,6 +1048,9 @@ def detect_test_extensions(self):
             ['_xxtestfuzz/_xxtestfuzz.c', '_xxtestfuzz/fuzzer.c']
         ))
 
+        if MS_WINDOWS:
+            self.add(Extension('_testconsole', ['../PC/_testconsole.c']))
+
     def detect_readline_curses(self):
         # readline
         readline_termcap_library = ""