diff --git a/INSTALL b/INSTALL
index 0e905620b..595b7a492 100644
--- a/INSTALL
+++ b/INSTALL
@@ -30,8 +30,9 @@ UNIX/Linux/*BSD
 
   If you're installing Python using your distributor's packages, you may
 need a python-dev package installed, too.  If you don't have a
-'/usr/lib/python2.3/distutils' directory (assuming '/usr/lib/python2.3'
-is where your Python libs are installed), then you will need a python-dev
+'/usr/lib/python2.3/distutils' directory or
+'/usr/lib/python2.3/config/Makefile' (assuming '/usr/lib/python2.3' is
+where your Python libs are installed), then you will need a python-dev
 package.
 
   After you extract Supybot and cd into the supybot directory just