--- a/src/java.base/windows/native/libnet/net_util_md.c	Wed Mar 28 21:00:09 2018 +0200
+++ b/src/java.base/windows/native/libnet/net_util_md.c	Wed Mar 28 23:56:08 2018 +0200
@@ -967,7 +967,7 @@
  * It returns the time left from the timeout, or -1 if it expired.
  */
 
-jint
+JNIEXPORT jint JNICALL
 NET_Wait(JNIEnv *env, jint fd, jint flags, jint timeout)
 {
     jlong prevTime = JVM_CurrentTimeMillis(env, 0);