--- old/src/java.base/unix/native/libnet/net_util_md.c	2018-03-23 14:24:21.689157990 +0100
+++ new/src/java.base/unix/native/libnet/net_util_md.c	2018-03-23 14:24:21.461157992 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1541,7 +1541,7 @@
  * It returns the time left from the timeout (possibly 0), or -1 if it expired.
  */
 
-jint
+JNIEXPORT jint JNICALL
 NET_Wait(JNIEnv *env, jint fd, jint flags, jint timeout)
 {
     jlong prevNanoTime = JVM_NanoTime(env, 0);