--- a/make/lib/NetworkingLibraries.gmk	Tue Feb 13 10:37:33 2018 +0100
+++ b/make/lib/NetworkingLibraries.gmk	Tue Feb 13 11:35:47 2018 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -36,7 +36,6 @@
     DISABLED_WARNINGS_clang := parentheses-equality constant-logical-operand, \
     DISABLED_WARNINGS_microsoft := 4244 4047 4133 4996, \
     DISABLED_WARNINGS_solstudio := E_ARG_INCOMPATIBLE_WITH_ARG_L, \
-    MAPFILE := $(TOPDIR)/make/mapfiles/libnet/mapfile-vers, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LDFLAGS_windows := -delayload:secur32.dll -delayload:iphlpapi.dll, \