diff --git a/source.list b/source.list
index d674d9df35..b7a77574a8 100644
--- a/source.list
+++ b/source.list
@@ -416,6 +416,7 @@ zoom_type.h
 	music/bemidi.h
 	music/cocoa_m.h
 	music/extmidi.h
+	music/libtimidity.h
 	music/fluidsynth.h
 	music/os2_m.h
 	music/qtmidi.h
@@ -1143,6 +1144,9 @@ music/midifile.cpp
 	#if HAIKU
 		music/bemidi.cpp
 	#end
+	#if LIBTIMIDITY
+		music/libtimidity.cpp
+	#end
 	#if FLUIDSYNTH
 		music/fluidsynth.cpp
 	#end