diff --git a/unsloth/_auto_install.py b/unsloth/_auto_install.py
index 2f5b62d4ca..2e6351b8d9 100644
--- a/unsloth/_auto_install.py
+++ b/unsloth/_auto_install.py
@@ -1,3 +1,17 @@
+# Copyright 2023-present Daniel Han-Chen & the Unsloth team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 try: import torch
 except: raise ImportError('Install torch via `pip install torch`')
 from packaging.version import Version as V