diff --git a/java/CMakeLists.txt b/java/CMakeLists.txt
index 9c06ce450..db3eec1ca 100644
--- a/java/CMakeLists.txt
+++ b/java/CMakeLists.txt
@@ -73,7 +73,9 @@ include_directories(
 
 add_library(${PROJECT_NAME} SHARED ${src_files})
 
-set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".jnilib")
+if(APPLE)
+    set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".jnilib")
+endif()
 
 set(link_libs )
 
diff --git a/java/jni/com_zerotierone_sdk_Node.cpp b/java/jni/com_zerotierone_sdk_Node.cpp
index 55eec9a61..65ec364b2 100644
--- a/java/jni/com_zerotierone_sdk_Node.cpp
+++ b/java/jni/com_zerotierone_sdk_Node.cpp
@@ -403,7 +403,6 @@ namespace {
 
     int WirePacketSendFunction(ZT1_Node *node,void *userData,\
         const struct sockaddr_storage *address,
-        unsigned int linkDesparation,
         const void *buffer,
         unsigned int bufferSize)
     {
@@ -422,7 +421,7 @@ namespace {
         }
 
         jmethodID packetSenderCallbackMethod = cache.findMethod(packetSenderClass,
-            "onSendPacketRequested", "(Ljava/net/InetSocketAddress;I[B)I");
+            "onSendPacketRequested", "(Ljava/net/InetSocketAddress;[B)I");
         if(packetSenderCallbackMethod == NULL)
         {
             LOGE("Couldn't find onSendPacketRequested method");
@@ -432,7 +431,7 @@ namespace {
         jobject addressObj = newInetSocketAddress(env, *address);
         jbyteArray bufferObj = env->NewByteArray(bufferSize);
         env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer);
-        return env->CallIntMethod(ref->packetSender, packetSenderCallbackMethod, addressObj, linkDesparation, bufferObj);
+        return env->CallIntMethod(ref->packetSender, packetSenderCallbackMethod, addressObj, bufferObj);
     }
 
     typedef std::map<uint64_t, JniRef*> NodeMap;
@@ -700,7 +699,6 @@ JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket(
     jlong id,
     jlong in_now, 
     jobject in_remoteAddress,
-    jint in_linkDesparation,
     jbyteArray in_packetData,
     jlongArray out_nextBackgroundTaskDeadline)
 {
@@ -719,7 +717,6 @@ JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket(
     }
 
     uint64_t now = (uint64_t)in_now;
-    unsigned int linkDesparation = (unsigned int)in_linkDesparation;
 
     // get the java.net.InetSocketAddress class and getAddress() method
     jclass inetAddressClass = cache.findClass("java/net/InetAddress");
@@ -801,7 +798,6 @@ JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket(
         node,
         now,
         &remoteAddress,
-        linkDesparation,
         packetData,
         packetLength,
         &nextBackgroundTaskDeadline);
diff --git a/java/jni/com_zerotierone_sdk_Node.h b/java/jni/com_zerotierone_sdk_Node.h
index a55c67021..6b41b02a2 100644
--- a/java/jni/com_zerotierone_sdk_Node.h
+++ b/java/jni/com_zerotierone_sdk_Node.h
@@ -34,10 +34,10 @@ JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processVirtualNetworkFrame
 /*
  * Class:     com_zerotier_sdk_Node
  * Method:    processWirePacket
- * Signature: (JJLjava/net/InetSockAddress;I[B[J)Lcom/zerotier/sdk/ResultCode;
+ * Signature: (JJLjava/net/InetSockAddress;[B[J)Lcom/zerotier/sdk/ResultCode;
  */
 JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket
-  (JNIEnv *, jobject, jlong, jlong, jobject, jint, jbyteArray, jlongArray);
+  (JNIEnv *, jobject, jlong, jlong, jobject, jbyteArray, jlongArray);
 
 /*
  * Class:     com_zerotier_sdk_Node
diff --git a/java/src/com/zerotier/one/OneService.java b/java/src/com/zerotier/one/OneService.java
index 0477b54d3..1d3e34c85 100644
--- a/java/src/com/zerotier/one/OneService.java
+++ b/java/src/com/zerotier/one/OneService.java
@@ -75,7 +75,7 @@ public class OneService extends Thread implements Runnable, PacketSender,
 		    			{
 		    				System.out.println("Got Data From: " + p.getAddress().toString() +":" + p.getPort());
 		    				
-		    				_node.processWirePacket(System.currentTimeMillis(), new InetSocketAddress(p.getAddress(), p.getPort()), 0, p.getData(), bgtask);
+		    				_node.processWirePacket(System.currentTimeMillis(), new InetSocketAddress(p.getAddress(), p.getPort()), p.getData(), bgtask);
 		    				_nextBackgroundTaskDeadline = bgtask[0];
 		    			}
 	    			} catch (SocketTimeoutException e) {}
@@ -148,8 +148,7 @@ public class OneService extends Thread implements Runnable, PacketSender,
 	}
 
 	@Override
-	public int onSendPacketRequested(InetSocketAddress addr,
-			int linkDesperation, byte[] packetData) {
+	public int onSendPacketRequested(InetSocketAddress addr, byte[] packetData) {
 		System.out.println("onSendPacketRequested to: " + addr.getHostString() +":"+ addr.getPort() + " ");
 
     	if(_udpSocket == null)
diff --git a/java/src/com/zerotier/sdk/Node.java b/java/src/com/zerotier/sdk/Node.java
index c7581ca4e..34af0d017 100644
--- a/java/src/com/zerotier/sdk/Node.java
+++ b/java/src/com/zerotier/sdk/Node.java
@@ -163,7 +163,6 @@ public class Node {
      *
      * @param now Current clock in milliseconds
      * @param remoteAddress Origin of packet
-     * @param linkDesperation Link desperation metric for link or protocol over which packet arrived
      * @param packetData Packet data
      * @param nextBackgroundTaskDeadline Value/result: set to deadline for next call to processBackgroundTasks()
      * @return OK (0) or error code if a fatal error condition has occurred
@@ -171,11 +170,10 @@ public class Node {
     public ResultCode processWirePacket(
         long now,
         InetSocketAddress remoteAddress,
-        int linkDesperation,
         byte[] packetData,
         long[] nextBackgroundTaskDeadline) {
         return processWirePacket(
-            nodeId, now, remoteAddress, linkDesperation, packetData, 
+            nodeId, now, remoteAddress, packetData, 
             nextBackgroundTaskDeadline);
     }
 
@@ -396,7 +394,6 @@ public class Node {
         long nodeId,
         long now,
         InetSocketAddress remoteAddress,
-        int linkDesperation,
         byte[] packetData,
         long[] nextBackgroundTaskDeadline);
 
diff --git a/java/src/com/zerotier/sdk/PacketSender.java b/java/src/com/zerotier/sdk/PacketSender.java
index d038b11d1..5302f5ce5 100644
--- a/java/src/com/zerotier/sdk/PacketSender.java
+++ b/java/src/com/zerotier/sdk/PacketSender.java
@@ -38,12 +38,10 @@ public interface PacketSender {
      * delivery. It only means that the packet appears to have been sent.</p>
      *
      * @param addr {@link InetSocketAddress} to send to
-     * @param linkDesperation
      * @param packetData data to send
      * @return 0 on success, any error code on failure.
      */
     public int onSendPacketRequested(
             InetSocketAddress addr,
-            int linkDesperation,
             byte[] packetData);
 }