diff --git a/source.list b/source.list
--- a/source.list
+++ b/source.list
@@ -34,7 +34,6 @@ highscore.cpp
 ini.cpp
 landscape.cpp
 map.cpp
-md5.cpp
 misc.cpp
 mixer.cpp
 music.cpp
@@ -207,7 +206,6 @@ landscape_type.h
 livery.h
 map_func.h
 map_type.h
-md5.h
 mixer.h
 music.h
 namegen_func.h
@@ -531,6 +529,10 @@ table/unicode.h
 table/unmovable_land.h
 table/water_land.h
 
+# MD5
+3rdparty/md5/md5.cpp
+3rdparty/md5/md5.h
+
 # MiniLZO
 3rdparty/minilzo/lzoconf.h
 3rdparty/minilzo/lzodefs.h