diff --git a/src/peer_connection.cpp b/src/peer_connection.cpp
index 27984d27e..c545ea13a 100644
--- a/src/peer_connection.cpp
+++ b/src/peer_connection.cpp
@@ -4797,7 +4797,7 @@ namespace libtorrent
 	void peer_connection::append_const_send_buffer(char const* buffer, int size)
 	{
 		m_send_buffer.append_buffer((char*)buffer, size, size, &nop);
-#ifdef TORRENT_STATS
+#if defined TORRENT_STATS && defined TORRENT_DISK_STATS
 		m_ses.m_buffer_usage_logger << log_time() << " append_const_send_buffer: " << size << std::endl;
 		m_ses.log_buffer_usage();
 #endif