- Issue #18257: Fix readlink usage in python-config.  Install the python
  version again on Darwin.
diff --git a/Misc/python-config.in b/Misc/python-config.in
index ac3a2c7..0b9b5dc 100644
--- a/Misc/python-config.in
+++ b/Misc/python-config.in
@@ -1,6 +1,8 @@
 #!@EXENAME@
 # -*- python -*-
 
+# Keep this script in sync with python-config.sh.in
+
 import getopt
 import os
 import sys