diff --git a/src/lzma/7zTypes.h b/src/calibre_lzma/7zTypes.h
similarity index 100%
rename from src/lzma/7zTypes.h
rename to src/calibre_lzma/7zTypes.h
diff --git a/src/lzma/Compiler.h b/src/calibre_lzma/Compiler.h
similarity index 100%
rename from src/lzma/Compiler.h
rename to src/calibre_lzma/Compiler.h
diff --git a/src/lzma/LzFind.c b/src/calibre_lzma/LzFind.c
similarity index 100%
rename from src/lzma/LzFind.c
rename to src/calibre_lzma/LzFind.c
diff --git a/src/lzma/LzFind.h b/src/calibre_lzma/LzFind.h
similarity index 100%
rename from src/lzma/LzFind.h
rename to src/calibre_lzma/LzFind.h
diff --git a/src/lzma/LzHash.h b/src/calibre_lzma/LzHash.h
similarity index 100%
rename from src/lzma/LzHash.h
rename to src/calibre_lzma/LzHash.h
diff --git a/src/lzma/Lzma2Dec.c b/src/calibre_lzma/Lzma2Dec.c
similarity index 100%
rename from src/lzma/Lzma2Dec.c
rename to src/calibre_lzma/Lzma2Dec.c
diff --git a/src/lzma/Lzma2Dec.h b/src/calibre_lzma/Lzma2Dec.h
similarity index 100%
rename from src/lzma/Lzma2Dec.h
rename to src/calibre_lzma/Lzma2Dec.h
diff --git a/src/lzma/Lzma2Enc.c b/src/calibre_lzma/Lzma2Enc.c
similarity index 100%
rename from src/lzma/Lzma2Enc.c
rename to src/calibre_lzma/Lzma2Enc.c
diff --git a/src/lzma/Lzma2Enc.h b/src/calibre_lzma/Lzma2Enc.h
similarity index 100%
rename from src/lzma/Lzma2Enc.h
rename to src/calibre_lzma/Lzma2Enc.h
diff --git a/src/lzma/LzmaDec.c b/src/calibre_lzma/LzmaDec.c
similarity index 100%
rename from src/lzma/LzmaDec.c
rename to src/calibre_lzma/LzmaDec.c
diff --git a/src/lzma/LzmaDec.h b/src/calibre_lzma/LzmaDec.h
similarity index 100%
rename from src/lzma/LzmaDec.h
rename to src/calibre_lzma/LzmaDec.h
diff --git a/src/lzma/LzmaEnc.c b/src/calibre_lzma/LzmaEnc.c
similarity index 100%
rename from src/lzma/LzmaEnc.c
rename to src/calibre_lzma/LzmaEnc.c
diff --git a/src/lzma/LzmaEnc.h b/src/calibre_lzma/LzmaEnc.h
similarity index 100%
rename from src/lzma/LzmaEnc.h
rename to src/calibre_lzma/LzmaEnc.h
diff --git a/src/lzma/Precomp.h b/src/calibre_lzma/Precomp.h
similarity index 100%
rename from src/lzma/Precomp.h
rename to src/calibre_lzma/Precomp.h
diff --git a/src/lzma/__init__.py b/src/calibre_lzma/__init__.py
similarity index 100%
rename from src/lzma/__init__.py
rename to src/calibre_lzma/__init__.py
diff --git a/src/lzma/errors.py b/src/calibre_lzma/errors.py
similarity index 100%
rename from src/lzma/errors.py
rename to src/calibre_lzma/errors.py
diff --git a/src/lzma/lzma1.py b/src/calibre_lzma/lzma1.py
similarity index 100%
rename from src/lzma/lzma1.py
rename to src/calibre_lzma/lzma1.py
diff --git a/src/lzma/lzma_binding.c b/src/calibre_lzma/lzma_binding.c
similarity index 100%
rename from src/lzma/lzma_binding.c
rename to src/calibre_lzma/lzma_binding.c
diff --git a/src/lzma/xz.py b/src/calibre_lzma/xz.py
similarity index 100%
rename from src/lzma/xz.py
rename to src/calibre_lzma/xz.py