diff --git a/extmod/uzlib/adler32.c b/lib/uzlib/adler32.c
similarity index 100%
rename from extmod/uzlib/adler32.c
rename to lib/uzlib/adler32.c
diff --git a/extmod/uzlib/crc32.c b/lib/uzlib/crc32.c
similarity index 100%
rename from extmod/uzlib/crc32.c
rename to lib/uzlib/crc32.c
diff --git a/extmod/uzlib/defl_static.h b/lib/uzlib/defl_static.h
similarity index 100%
rename from extmod/uzlib/defl_static.h
rename to lib/uzlib/defl_static.h
diff --git a/extmod/uzlib/tinf.h b/lib/uzlib/tinf.h
similarity index 100%
rename from extmod/uzlib/tinf.h
rename to lib/uzlib/tinf.h
diff --git a/extmod/uzlib/tinf_compat.h b/lib/uzlib/tinf_compat.h
similarity index 100%
rename from extmod/uzlib/tinf_compat.h
rename to lib/uzlib/tinf_compat.h
diff --git a/extmod/uzlib/tinfgzip.c b/lib/uzlib/tinfgzip.c
similarity index 100%
rename from extmod/uzlib/tinfgzip.c
rename to lib/uzlib/tinfgzip.c
diff --git a/extmod/uzlib/tinflate.c b/lib/uzlib/tinflate.c
similarity index 100%
rename from extmod/uzlib/tinflate.c
rename to lib/uzlib/tinflate.c
diff --git a/extmod/uzlib/tinfzlib.c b/lib/uzlib/tinfzlib.c
similarity index 100%
rename from extmod/uzlib/tinfzlib.c
rename to lib/uzlib/tinfzlib.c
diff --git a/extmod/uzlib/uzlib.h b/lib/uzlib/uzlib.h
similarity index 100%
rename from extmod/uzlib/uzlib.h
rename to lib/uzlib/uzlib.h
diff --git a/extmod/uzlib/uzlib_conf.h b/lib/uzlib/uzlib_conf.h
similarity index 100%
rename from extmod/uzlib/uzlib_conf.h
rename to lib/uzlib/uzlib_conf.h