diff -uNrp 1/configure 2/configure
--- 1/configure	2008-08-05 22:36:11 +0300
+++ 2/configure	2008-08-06 13:00:20 +0300
@@ -1644,7 +1644,7 @@ if enabled pthreads; then
     elif check_func pthread_create -pthreads; then
         add_cflags -pthreads
         add_extralibs -pthreads
-    elif check_func pthread_create -lpthreadGC2; then
+    elif check_func pthread_create -lpthreadGC2 -lwsock32; then
         add_extralibs -lpthreadGC2
     elif ! check_lib pthread.h pthread_create -lpthread; then
         die "ERROR: can't find pthreads library"