diff --git a/model/sync-ccnx-wrapper.h b/model/sync-ccnx-wrapper.h
index fb552a2..91f819e 100644
--- a/model/sync-ccnx-wrapper.h
+++ b/model/sync-ccnx-wrapper.h
@@ -34,28 +34,13 @@
 #include <boost/thread.hpp>
 #include <boost/shared_ptr.hpp>
 #include <string>
+#include "sync-data-buffer.h"
 /**
  * \defgroup sync SYNC protocol
  *
  * Implementation of SYNC protocol
  */
 namespace Sync {
-/**
- * \ingroup sync
- * @brief Data wrapper with size
- */
- class DataBuffer {
-private:
-	unsigned char *m_buffer;
-	size_t m_len;
-public:
-	DataBuffer(const unsigned char *buffer, size_t len);
-	DataBuffer(const DataBuffer &dataBuffer);
-	DataBuffer &operator=(const DataBuffer &dataBuffer);
-	~DataBuffer();	
-	size_t length() {return len;}
-	const unsigned char *buffer() { return const_cast<const unsigned char *> (buffer); }
-};
 
 /**
  * \ingroup sync