--- old/src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c Mon Sep 21 16:48:40 2015 +++ new/src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c Mon Sep 21 16:48:40 2015 @@ -68,6 +68,7 @@ #endif #include "jvm.h" +#include "jdk_strerror.h" #include "jni_util.h" #include "net_util.h" #include "java_net_SocketOptions.h"