diff --git a/stepmania/src/Makefile.am b/stepmania/src/Makefile.am
index 38183b7ead..529d9d4dd0 100644
--- a/stepmania/src/Makefile.am
+++ b/stepmania/src/Makefile.am
@@ -391,7 +391,7 @@ LuaBinding.cpp LuaBinding.h \
 LuaManager.cpp LuaManager.h LightsManager.cpp LightsManager.h \
 MemoryCardManager.cpp MemoryCardManager.h \
 MessageManager.cpp MessageManager.h NetworkSyncManager.cpp NetworkSyncManager.h \
-NetworkSyncServer.cpp NetworkSyncServer.h NoteSkinManager.cpp NoteSkinManager.h \
+NoteSkinManager.cpp NoteSkinManager.h \
 PrefsManager.cpp PrefsManager.h ProfileManager.cpp ProfileManager.h ScreenManager.cpp \
 ScreenManager.h SongManager.cpp SongManager.h \
 StatsManager.cpp StatsManager.h \