--- a/jdk/src/windows/native/sun/nio/ch/DatagramChannelImpl.c	Sun Apr 22 19:12:39 2012 +0100
+++ b/jdk/src/windows/native/sun/nio/ch/DatagramChannelImpl.c	Sun Apr 22 21:22:17 2012 +0100
@@ -108,7 +108,7 @@
 
 JNIEXPORT void JNICALL
 Java_sun_nio_ch_DatagramChannelImpl_disconnect0(JNIEnv *env, jobject this,
-                                                jobject fdo)
+                                                jobject fdo, jboolean isIPv6)
 {
     jint fd = fdval(env, fdo);
     int rv = 0;