- Mention _posixsubprocess.c in Modules/Setup.dist
diff --git a/Modules/Setup.dist b/Modules/Setup.dist
index 45bf531..7676c74 100644
--- a/Modules/Setup.dist
+++ b/Modules/Setup.dist
@@ -217,6 +217,7 @@
 #termios termios.c	# Steen Lumholt's termios module
 #resource resource.c	# Jeremy Hylton's rlimit interface
 
+#_posixsubprocess _posixsubprocess.c  # POSIX subprocess module helper
 
 # Multimedia modules -- off by default.
 # These don't work for 64-bit platforms!!!