diff --git a/src/Makefile.am b/src/Makefile.am
index 649015b78..e50d69675 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,7 +8,7 @@ stat.cpp storage.cpp torrent.cpp torrent_handle.cpp \
 torrent_info.cpp tracker_manager.cpp http_connection.cpp \
 http_tracker_connection.cpp udp_tracker_connection.cpp \
 alert.cpp identify_client.cpp ip_filter.cpp file.cpp metadata_transfer.cpp \
-logger.cpp file_pool.cpp ut_pex.cpp lsd.cpp \
+logger.cpp file_pool.cpp ut_pex.cpp lsd.cpp upnp.cpp \
 \
 kademlia/closest_nodes.cpp \
 kademlia/dht_tracker.cpp \