--- Porting/config.sh.link	2011-11-25 09:24:19.377000026 +0800
+++ Porting/config.sh	2011-11-25 09:25:09.034651325 +0800
@@ -878,7 +878,7 @@
 perl_patchlevel='34948'
 perl_static_inline='static __inline__'
 perladmin='yourname@yourhost.yourplace.com'
-perllibs='-lnsl -ldl -lm -lcrypt -lutil -lc'
+perllibs='-lnsl -ldl -lm -lcrypt -lutil -lc -pthread'
 perlpath='/opt/perl/bin/perl5.14.2'
 pg='pg'
 phostname=''