--- a/src/java.base/share/native/libnet/net_util.h	Thu Nov 14 12:40:13 2019 +0000
+++ b/src/java.base/share/native/libnet/net_util.h	Thu Nov 14 15:01:49 2019 +0000
@@ -166,7 +166,7 @@
 NET_SockaddrToInetAddress(JNIEnv *env, SOCKETADDRESS *sa, int *port);
 
 JNIEXPORT jobject JNICALL
-NET_SockaddrToUnixAddress(JNIEnv *env, struct sockaddr_un *sa);
+NET_SockaddrToUnixAddress(JNIEnv *env, struct sockaddr_un *sa, socklen_t len);
 
 JNIEXPORT jint JNICALL
 NET_UnixSocketAddressToSockaddr(JNIEnv *env, jobject uaddr, struct sockaddr_un *sa, int *len);