diff --git a/source.list b/source.list
--- a/source.list
+++ b/source.list
@@ -1049,8 +1049,6 @@ network/core/udp.h
 
 # Pathfinder
 pathfinder/follow_track.hpp
-pathfinder/opf/opf_ship.cpp
-pathfinder/opf/opf_ship.h
 pathfinder/pathfinder_func.h
 pathfinder/pathfinder_type.h
 pathfinder/pf_performance_timer.hpp