diff --git a/windows/JackWinNamedPipeNotifyChannel.cpp b/windows/JackWinNamedPipeNotifyChannel.cpp
index c1acbd55..07de3c67 100644
--- a/windows/JackWinNamedPipeNotifyChannel.cpp
+++ b/windows/JackWinNamedPipeNotifyChannel.cpp
@@ -46,9 +46,9 @@ void JackWinNamedPipeNotifyChannel::Close()
     fNotifyPipe.Close();
 }
 
-void JackWinNamedPipeNotifyChannel::ClientNotify(int refnum, const char* name, int notify, int sync, int value, int* result)
+void JackWinNamedPipeNotifyChannel::ClientNotify(int refnum, const char* name, int notify, int sync, int value1, int value2, int* result)
 {
-    JackClientNotification event(name, refnum, notify, sync, value);
+    JackClientNotification event(name, refnum, notify, sync, value1, value2);
     JackResult res;
 
     // Send notification
diff --git a/windows/JackWinNamedPipeNotifyChannel.h b/windows/JackWinNamedPipeNotifyChannel.h
index d0dde9a9..fbc5fe5c 100644
--- a/windows/JackWinNamedPipeNotifyChannel.h
+++ b/windows/JackWinNamedPipeNotifyChannel.h
@@ -47,7 +47,7 @@ class JackWinNamedPipeNotifyChannel : public JackNotifyChannelInterface
         int Open(const char* name);		// Open the Server/Client connection
         void Close();					// Close the Server/Client connection
 
-        void ClientNotify(int refnum, const char* name, int notify, int sync, int value, int* result);
+        void ClientNotify(int refnum, const char* name, int notify, int sync, int value1, int value2, int* result);
 };
 
 } // end of namespace