diff --git a/common/JackNetDriver.cpp b/common/JackNetDriver.cpp
index 68eeb000..545fa1e6 100644
--- a/common/JackNetDriver.cpp
+++ b/common/JackNetDriver.cpp
@@ -448,9 +448,9 @@ namespace Jack
 
         //buffers
         for ( midi_port_index = 0; midi_port_index < fParams.fSendMidiChannels; midi_port_index++ )
-            fNetMidiCaptureBuffer->fPortBuffer[midi_port_index] = GetMidiInputBuffer ( midi_port_index );
+            fNetMidiCaptureBuffer->SetBuffer(midi_port_index, GetMidiInputBuffer ( midi_port_index ));
         for ( audio_port_index = 0; audio_port_index < fCaptureChannels; audio_port_index++ )
-            fNetAudioCaptureBuffer->fPortBuffer[audio_port_index] = GetInputBuffer ( audio_port_index );
+            fNetAudioCaptureBuffer->SetBuffer(audio_port_index, GetInputBuffer ( audio_port_index ));
 
         //receive sync (launch the cycle)
         do
@@ -515,9 +515,9 @@ namespace Jack
 
         //buffers
         for ( midi_port_index = 0; midi_port_index < fParams.fReturnMidiChannels; midi_port_index++ )
-            fNetMidiPlaybackBuffer->fPortBuffer[midi_port_index] = GetMidiOutputBuffer ( midi_port_index );
+            fNetMidiPlaybackBuffer->SetBuffer(midi_port_index, GetMidiOutputBuffer ( midi_port_index ));
         for ( audio_port_index = 0; audio_port_index < fPlaybackChannels; audio_port_index++ )
-            fNetAudioPlaybackBuffer->fPortBuffer[audio_port_index] = GetOutputBuffer ( audio_port_index );
+            fNetAudioPlaybackBuffer->SetBuffer(audio_port_index, GetOutputBuffer ( audio_port_index ));
 
         //midi
         if ( fParams.fReturnMidiChannels )
diff --git a/common/JackNetManager.cpp b/common/JackNetManager.cpp
index fb97448b..6dfbb0b1 100644
--- a/common/JackNetManager.cpp
+++ b/common/JackNetManager.cpp
@@ -341,17 +341,17 @@ fail:
         //buffers
         uint port_index;
         for ( port_index = 0; port_index < fParams.fSendMidiChannels; port_index++ )
-            fNetMidiCaptureBuffer->fPortBuffer[port_index] =
-                static_cast<JackMidiBuffer*> ( jack_port_get_buffer ( fMidiCapturePorts[port_index], fParams.fPeriodSize ) );
+            fNetMidiCaptureBuffer->SetBuffer(port_index,
+                static_cast<JackMidiBuffer*> ( jack_port_get_buffer ( fMidiCapturePorts[port_index], fParams.fPeriodSize )));
         for ( port_index = 0; port_index < fParams.fSendAudioChannels; port_index++ )
-            fNetAudioCaptureBuffer->fPortBuffer[port_index] =
-                static_cast<sample_t*> ( jack_port_get_buffer ( fAudioCapturePorts[port_index], fParams.fPeriodSize ) );
+            fNetAudioCaptureBuffer->SetBuffer(port_index,
+                static_cast<sample_t*> ( jack_port_get_buffer ( fAudioCapturePorts[port_index], fParams.fPeriodSize )));
         for ( port_index = 0; port_index < fParams.fReturnMidiChannels; port_index++ )
-            fNetMidiPlaybackBuffer->fPortBuffer[port_index] =
-                static_cast<JackMidiBuffer*> ( jack_port_get_buffer ( fMidiPlaybackPorts[port_index], fParams.fPeriodSize ) );
+            fNetMidiPlaybackBuffer->SetBuffer(port_index,
+                static_cast<JackMidiBuffer*> ( jack_port_get_buffer ( fMidiPlaybackPorts[port_index], fParams.fPeriodSize )));
         for ( port_index = 0; port_index < fParams.fReturnAudioChannels; port_index++ )
-            fNetAudioPlaybackBuffer->fPortBuffer[port_index] =
-                static_cast<sample_t*> ( jack_port_get_buffer ( fAudioPlaybackPorts[port_index], fParams.fPeriodSize ) );
+            fNetAudioPlaybackBuffer->SetBuffer(port_index,
+                static_cast<sample_t*> ( jack_port_get_buffer ( fAudioPlaybackPorts[port_index], fParams.fPeriodSize )));
 
         //send ------------------------------------------------------------------------------------------------------------------
         //sync
diff --git a/common/JackNetTool.cpp b/common/JackNetTool.cpp
index 8944322e..1fd38d1e 100644
--- a/common/JackNetTool.cpp
+++ b/common/JackNetTool.cpp
@@ -47,6 +47,11 @@ namespace Jack
     {
         return fMaxBufsize;
     }
+    
+    void NetMidiBuffer::SetBuffer(int index, JackMidiBuffer* buffer)
+    {
+        fPortBuffer[index] = buffer;
+    }
 
     void NetMidiBuffer::DisplayEvents()
     {
@@ -129,6 +134,11 @@ namespace Jack
     {
         return fNPorts * fSubPeriodBytesSize;
     }
+    
+    void NetAudioBuffer::SetBuffer(int index, sample_t* buffer)
+    {
+        fPortBuffer[index] = buffer;
+    }
 
     void NetAudioBuffer::RenderFromJackPorts ( int subcycle )
     {
diff --git a/common/JackNetTool.h b/common/JackNetTool.h
index 951177d5..380a3a8f 100644
--- a/common/JackNetTool.h
+++ b/common/JackNetTool.h
@@ -118,12 +118,12 @@ namespace Jack
         //data
         char* fBuffer;
         char* fNetBuffer;
+        JackMidiBuffer** fPortBuffer;
+         
     public:
         NetMidiBuffer ( session_params_t* params, uint32_t nports, char* net_buffer );
         ~NetMidiBuffer();
 
-        JackMidiBuffer** fPortBuffer;
-
         void Reset();
         size_t GetSize();
         //utility
@@ -134,6 +134,8 @@ namespace Jack
         //network<->buffer
         int RenderFromNetwork ( int subcycle, size_t copy_size );
         int RenderToNetwork ( int subcycle, size_t total_size );
+        
+         void SetBuffer(int index, JackMidiBuffer* buffer);
     };
 
 // audio data *********************************************************************************
@@ -146,16 +148,17 @@ namespace Jack
         jack_nframes_t fSubPeriodSize;
         size_t fSubPeriodBytesSize;
         char* fNetBuffer;
+        sample_t** fPortBuffer;
     public:
         NetAudioBuffer ( session_params_t* params, uint32_t nports, char* net_buffer );
         ~NetAudioBuffer();
 
-        sample_t** fPortBuffer;
-
         size_t GetSize();
         //jack<->buffer
         void RenderFromJackPorts ( int subcycle );
         void RenderToJackPorts ( int subcycle );
+        
+        void SetBuffer(int index, sample_t* buffer);
     };
 
 //utility *************************************************************************************