diff --git a/src/vorbis/ogg/ogg.h b/extern/vorbis/ogg/ogg.h
similarity index 100%
rename from src/vorbis/ogg/ogg.h
rename to extern/vorbis/ogg/ogg.h
diff --git a/src/vorbis/ogg/os_types.h b/extern/vorbis/ogg/os_types.h
similarity index 100%
rename from src/vorbis/ogg/os_types.h
rename to extern/vorbis/ogg/os_types.h
diff --git a/src/vorbis/theora/codec.h b/extern/vorbis/theora/codec.h
similarity index 100%
rename from src/vorbis/theora/codec.h
rename to extern/vorbis/theora/codec.h
diff --git a/src/vorbis/theora/theora.h b/extern/vorbis/theora/theora.h
similarity index 100%
rename from src/vorbis/theora/theora.h
rename to extern/vorbis/theora/theora.h
diff --git a/src/vorbis/theora/theoradec.h b/extern/vorbis/theora/theoradec.h
similarity index 100%
rename from src/vorbis/theora/theoradec.h
rename to extern/vorbis/theora/theoradec.h
diff --git a/src/vorbis/vorbis/codec.h b/extern/vorbis/vorbis/codec.h
similarity index 100%
rename from src/vorbis/vorbis/codec.h
rename to extern/vorbis/vorbis/codec.h
diff --git a/src/vorbis/vorbis/vorbisfile.h b/extern/vorbis/vorbis/vorbisfile.h
similarity index 100%
rename from src/vorbis/vorbis/vorbisfile.h
rename to extern/vorbis/vorbis/vorbisfile.h
diff --git a/src/vorbis/win32/ogg_static.lib b/extern/vorbis/win32/ogg_static.lib
similarity index 100%
rename from src/vorbis/win32/ogg_static.lib
rename to extern/vorbis/win32/ogg_static.lib
diff --git a/src/vorbis/win32/theora_static.lib b/extern/vorbis/win32/theora_static.lib
similarity index 100%
rename from src/vorbis/win32/theora_static.lib
rename to extern/vorbis/win32/theora_static.lib
diff --git a/src/vorbis/win32/vorbis_static.lib b/extern/vorbis/win32/vorbis_static.lib
similarity index 100%
rename from src/vorbis/win32/vorbis_static.lib
rename to extern/vorbis/win32/vorbis_static.lib
diff --git a/src/vorbis/win32/vorbisfile_static.lib b/extern/vorbis/win32/vorbisfile_static.lib
similarity index 100%
rename from src/vorbis/win32/vorbisfile_static.lib
rename to extern/vorbis/win32/vorbisfile_static.lib
diff --git a/src/vorbis/xbox/Debug/ogg_static.lib b/extern/vorbis/xbox/Debug/ogg_static.lib
similarity index 100%
rename from src/vorbis/xbox/Debug/ogg_static.lib
rename to extern/vorbis/xbox/Debug/ogg_static.lib
diff --git a/src/vorbis/xbox/Debug/vorbis_static.lib b/extern/vorbis/xbox/Debug/vorbis_static.lib
similarity index 100%
rename from src/vorbis/xbox/Debug/vorbis_static.lib
rename to extern/vorbis/xbox/Debug/vorbis_static.lib
diff --git a/src/vorbis/xbox/Debug/vorbisfile_static.lib b/extern/vorbis/xbox/Debug/vorbisfile_static.lib
similarity index 100%
rename from src/vorbis/xbox/Debug/vorbisfile_static.lib
rename to extern/vorbis/xbox/Debug/vorbisfile_static.lib
diff --git a/src/vorbis/xbox/Release/ogg_static.lib b/extern/vorbis/xbox/Release/ogg_static.lib
similarity index 100%
rename from src/vorbis/xbox/Release/ogg_static.lib
rename to extern/vorbis/xbox/Release/ogg_static.lib
diff --git a/src/vorbis/xbox/Release/vorbis_static.lib b/extern/vorbis/xbox/Release/vorbis_static.lib
similarity index 100%
rename from src/vorbis/xbox/Release/vorbis_static.lib
rename to extern/vorbis/xbox/Release/vorbis_static.lib
diff --git a/src/vorbis/xbox/Release/vorbisfile_static.lib b/extern/vorbis/xbox/Release/vorbisfile_static.lib
similarity index 100%
rename from src/vorbis/xbox/Release/vorbisfile_static.lib
rename to extern/vorbis/xbox/Release/vorbisfile_static.lib
diff --git a/src/zlib/000 StepMania README.txt b/extern/zlib/000 StepMania README.txt
similarity index 100%
rename from src/zlib/000 StepMania README.txt
rename to extern/zlib/000 StepMania README.txt
diff --git a/src/zlib/xboxzlib.lib b/extern/zlib/xboxzlib.lib
similarity index 100%
rename from src/zlib/xboxzlib.lib
rename to extern/zlib/xboxzlib.lib
diff --git a/src/zlib/zconf.h b/extern/zlib/zconf.h
similarity index 100%
rename from src/zlib/zconf.h
rename to extern/zlib/zconf.h
diff --git a/src/zlib/zdll.lib b/extern/zlib/zdll.lib
similarity index 100%
rename from src/zlib/zdll.lib
rename to extern/zlib/zdll.lib
diff --git a/src/zlib/zlib.h b/extern/zlib/zlib.h
similarity index 100%
rename from src/zlib/zlib.h
rename to extern/zlib/zlib.h