diff --git a/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc.py b/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc.py
index 2fbcef8699..28b0800238 100755
--- a/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc.py
+++ b/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc.py
@@ -1,4 +1,20 @@
 #!/usr/bin/env python3
+#
+# Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES.
+# Apache-2.0
+#
+# 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.
+#
 
 import json, jsonschema
 import argparse
diff --git a/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc_sdk.py b/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc_sdk.py
index 564b2ffb02..4df1d08dca 100755
--- a/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc_sdk.py
+++ b/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/ecmp_calc_sdk.py
@@ -1,4 +1,20 @@
 #!/usr/bin/env python3
+#
+# Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES.
+# Apache-2.0
+#
+# 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.
+#
 
 from python_sdk_api.sx_api import *
 from port_utils import sx_check_rc, SWITCH_ID
diff --git a/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/packet_scheme.py b/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/packet_scheme.py
index 922669f42a..f7f83e8fd5 100755
--- a/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/packet_scheme.py
+++ b/platform/mellanox/docker-syncd-mlnx/ecmp_calculator/packet_scheme.py
@@ -1,4 +1,20 @@
 #!/usr/bin/env python3
+#
+# Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES.
+# Apache-2.0
+#
+# 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.
+#
 
 PACKET_SCHEME = {
     "type" : "object",
diff --git a/platform/mellanox/docker-syncd-mlnx/lib/port_utils.py b/platform/mellanox/docker-syncd-mlnx/lib/port_utils.py
index f00d22d542..6dad836e19 100755
--- a/platform/mellanox/docker-syncd-mlnx/lib/port_utils.py
+++ b/platform/mellanox/docker-syncd-mlnx/lib/port_utils.py
@@ -1,4 +1,20 @@
 #!/usr/bin/env python3
+#
+# Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES.
+# Apache-2.0
+#
+# 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.
+#
 
 from python_sdk_api.sx_api import *
 import inspect