diff --git a/src_main/io/pipeer.cpp b/src_main/io/pipeer.cpp
index 232268b3..4bcf0e7f 100755
--- a/src_main/io/pipeer.cpp
+++ b/src_main/io/pipeer.cpp
@@ -19,6 +19,7 @@
 
 #include "pipeer.h"
 #include "piconfig.h"
+#include "pidatatransfer.h"
 
 #define _PIPEER_MSG_SIZE         4000
 #define _PIPEER_MSG_TTL          100
@@ -33,6 +34,26 @@
 #define _PIPEER_TRAFFIC_PORT_E   14000
 #define _PIPEER_PING_TIMEOUT     5.0
 
+class PIPeer::PeerData: public PIObject {
+	PIOBJECT_SUBCLASS(PeerData, PIObject)
+public:
+	PeerData(const PIString & n);
+	~PeerData();
+	EVENT_HANDLER1(void, dtSendRequestIn, PIByteArray &, data) {data.push_front(uchar(2)); sendRequest(name(), data);}
+	EVENT_HANDLER1(void, dtSendRequestOut, PIByteArray &, data) {data.push_front(uchar(3)); sendRequest(name(), data);}
+	EVENT_HANDLER1(void, dtReceiveFinishedIn, bool, ok) {if (ok) received(name(), dt_in.data());}
+	EVENT_HANDLER1(void, dtReceiveFinishedOut, bool, ok) {if (ok) received(name(), dt_out.data());}
+	EVENT_HANDLER(void, dtThread);
+	EVENT2(received, const PIString &, from, const PIByteArray &, data)
+	EVENT2(sendRequest, const PIString &, to, const PIByteArray &, data)
+	bool send(const PIByteArray & d);
+	void receivedPacket(uchar type, const PIByteArray & d);
+	void setDist(int dist);
+	PIByteArray data;
+	PIThread t;
+	PIDataTransfer dt_in, dt_out;
+};
+
 
 PIPeer::PeerData::PeerData(const PIString & n): PIObject(n) {
 	dt_in.setPacketSize(_PIPEER_MSG_SIZE);
diff --git a/src_main/io/pipeer.h b/src_main/io/pipeer.h
index 7fd75168..9486397b 100755
--- a/src_main/io/pipeer.h
+++ b/src_main/io/pipeer.h
@@ -25,32 +25,12 @@
 
 #include "piethernet.h"
 #include "pidiagnostics.h"
-#include "pidatatransfer.h"
 
 class PIP_EXPORT PIPeer: public PIIODevice
 {
 	PIIODEVICE(PIPeer)
 private:
-	
-	class PeerData: public PIObject {
-		PIOBJECT_SUBCLASS(PeerData, PIObject)
-	public:
-		PeerData(const PIString & n);
-		~PeerData();
-		EVENT_HANDLER1(void, dtSendRequestIn, PIByteArray &, data) {data.push_front(uchar(2)); sendRequest(name(), data);}
-		EVENT_HANDLER1(void, dtSendRequestOut, PIByteArray &, data) {data.push_front(uchar(3)); sendRequest(name(), data);}
-		EVENT_HANDLER1(void, dtReceiveFinishedIn, bool, ok) {if (ok) received(name(), dt_in.data());}
-		EVENT_HANDLER1(void, dtReceiveFinishedOut, bool, ok) {if (ok) received(name(), dt_out.data());}
-		EVENT_HANDLER(void, dtThread);
-		EVENT2(received, const PIString &, from, const PIByteArray &, data)
-		EVENT2(sendRequest, const PIString &, to, const PIByteArray &, data)
-		bool send(const PIByteArray & d);
-		void receivedPacket(uchar type, const PIByteArray & d);
-		void setDist(int dist);
-		PIByteArray data;
-		PIThread t;
-		PIDataTransfer dt_in, dt_out;
-	};
+	class PeerData;
 	
 public:
 	explicit PIPeer(const PIString & name = PIString());