--- nspr/tools/Makefile.in.orig	2014-06-06 01:42:08.000000000 +0400
+++ nspr/tools/Makefile.in	2014-07-10 12:19:41.479000000 +0400
@@ -167,7 +167,7 @@
 	echo winsock.lib     >>w16link
 	wlink @w16link.
 else
-	link $(LDOPTS) $< $(LIBPR) $(LIBPLC) ws2_32.lib -out:$@
+	link $(LDOPTS) $< $(LIBPR) $(LIBPLC) ws2_32.lib mswsock.lib -out:$@
 endif
 else
 ifeq ($(OS_ARCH),OS2)
