diff --git a/src/peer_connection.cpp b/src/peer_connection.cpp
index c2f49b3a3..51aba79d9 100755
--- a/src/peer_connection.cpp
+++ b/src/peer_connection.cpp
@@ -1415,6 +1415,7 @@ namespace libtorrent
 			return;
 		}		
 		disk_buffer_holder holder(m_ses, buffer);
+		std::memcpy(buffer, data, p.length);
 		incoming_piece(p, holder);
 	}