Index: trunk/psconfig/psconfig.csh.in
===================================================================
--- trunk/psconfig/psconfig.csh.in	(revision 17686)
+++ trunk/psconfig/psconfig.csh.in	(revision 17704)
@@ -324,5 +324,5 @@
  case darwin_x86:
    set xtralibs = ( $xtralibs "/sw/lib" )
-   set xtrapath = ( $xtrapath "/sw/include" "/usr/include/sys")
+   set xtrapath = ( $xtrapath "/sw/include" )
    breaksw;