Index: doc/src/sgml/libpq.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v
retrieving revision 1.224
diff -c -c -r1.224 libpq.sgml
*** doc/src/sgml/libpq.sgml	1 Feb 2007 00:28:17 -0000	1.224
--- doc/src/sgml/libpq.sgml	4 Feb 2007 03:53:47 -0000
***************
*** 4356,4361 ****
--- 4356,4368 ----
  installs too. The file's location can also be specified by the
  <envar>PGSYSCONFDIR</envar> environment variable.
  </para>
+ 
+ <para>
+ To set environment variables on Windows, from <literal>My Computer</>,
+ choose <literal>View System Information</>, and from the <literal>Advanced</>
+ tab, choose <literal>Environment Variables</>, then add a user or system
+ variable.
+ </para>
  </sect1>