diff --git a/poetry/core/packages/file_dependency.py b/poetry/core/packages/file_dependency.py
index 5eba72085..d45d486bc 100644
--- a/poetry/core/packages/file_dependency.py
+++ b/poetry/core/packages/file_dependency.py
@@ -63,8 +63,8 @@ def full_path(self):
     def is_file(self):
         return True
 
-    def hash(self):
-        h = hashlib.sha256()
+    def hash(self, name="sha256"):
+        h = hashlib.new(name)
         with self._full_path.open("rb") as fp:
             for content in iter(lambda: fp.read(io.DEFAULT_BUFFER_SIZE), b""):
                 h.update(content)
diff --git a/poetry/core/packages/package.py b/poetry/core/packages/package.py
index aac39afa7..b098e94fb 100644
--- a/poetry/core/packages/package.py
+++ b/poetry/core/packages/package.py
@@ -406,6 +406,7 @@ def clone(self):  # type: () -> "Package"
         clone.extras = self.extras
         clone.root_dir = self.root_dir
         clone.develop = self.develop
+        clone.files = self.files
 
         for dep in self.requires:
             clone.requires.append(dep)