diff --git a/.github/scripts/therock_configure_ci.py b/.github/scripts/therock_configure_ci.py
index 2afff17f95..ee1617991a 100644
--- a/.github/scripts/therock_configure_ci.py
+++ b/.github/scripts/therock_configure_ci.py
@@ -1,3 +1,6 @@
+# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+# SPDX-License-Identifier: MIT 
+
 import fnmatch
 import json
 import os
diff --git a/src/device/symmetric/all_gather.cuh b/src/device/symmetric/all_gather.cuh
index a6ae89b432..3fb75ddc6c 100644
--- a/src/device/symmetric/all_gather.cuh
+++ b/src/device/symmetric/all_gather.cuh
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT 
+
 #include "symmetric.h"
 #include "symmetric/kernel.h"
 #include "symmetric/primitives.h"
diff --git a/src/device/symmetric/generate.py b/src/device/symmetric/generate.py
index 1276530b9c..2f79eae4bb 100755
--- a/src/device/symmetric/generate.py
+++ b/src/device/symmetric/generate.py
@@ -1,3 +1,6 @@
+# Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+# SPDX-License-Identifier: MIT 
+
 #!/usr/bin/env python3
 import os
 import sys
diff --git a/src/device/symmetric/kernel.cuh b/src/device/symmetric/kernel.cuh
index f631d51d9f..0e4cfe516f 100644
--- a/src/device/symmetric/kernel.cuh
+++ b/src/device/symmetric/kernel.cuh
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT 
+
 #ifndef NCCL_DEVICE_SYMMETRIC_KERNEL_H_
 #define NCCL_DEVICE_SYMMETRIC_KERNEL_H_
 
diff --git a/src/device/symmetric/primitives.cuh b/src/device/symmetric/primitives.cuh
index 4fe2fde445..bc5ab82c7a 100644
--- a/src/device/symmetric/primitives.cuh
+++ b/src/device/symmetric/primitives.cuh
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT 
+
 #ifndef NCCL_DEVICE_SYMMETRIC_PRIMITIVES_H_
 #define NCCL_DEVICE_SYMMETRIC_PRIMITIVES_H_
 
diff --git a/src/device/symmetric/reduce_scatter.cuh b/src/device/symmetric/reduce_scatter.cuh
index 3f11c0c2da..4f60f4e81e 100644
--- a/src/device/symmetric/reduce_scatter.cuh
+++ b/src/device/symmetric/reduce_scatter.cuh
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT 
+
 #include "symmetric.h"
 #include "symmetric/kernel.h"
 #include "symmetric/primitives.h"
diff --git a/src/include/mlx5/mlx5dvcore.h b/src/include/mlx5/mlx5dvcore.h
index 9ec40c0391..f380dcf042 100644
--- a/src/include/mlx5/mlx5dvcore.h
+++ b/src/include/mlx5/mlx5dvcore.h
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT 
+
 #ifndef NCCL_MLX5DV_CORE_H_
 #define NCCL_MLX5DV_CORE_H_
 
diff --git a/src/include/mlx5/mlx5dvsymbols.h b/src/include/mlx5/mlx5dvsymbols.h
index fb08368e75..d42a96e4b6 100644
--- a/src/include/mlx5/mlx5dvsymbols.h
+++ b/src/include/mlx5/mlx5dvsymbols.h
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT 
+
 #ifndef NCCL_MLX5DV_SYMBOLS_H_
 #define NCCL_MLX5DV_SYMBOLS_H_
 
diff --git a/src/include/register_inline.h b/src/include/register_inline.h
index fb7641b131..11dd80d315 100644
--- a/src/include/register_inline.h
+++ b/src/include/register_inline.h
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #ifndef NCCL_REGISTER_INLINE_H_
 #define NCCL_REGISTER_INLINE_H_
 
diff --git a/src/include/symmetric.h b/src/include/symmetric.h
index 7a189bcca6..1c289ae7ae 100644
--- a/src/include/symmetric.h
+++ b/src/include/symmetric.h
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #ifndef NCCL_DEVICE_SYMMETRIC_H_
 #define NCCL_DEVICE_SYMMETRIC_H_
 
diff --git a/src/misc/mlx5dvsymbols.cc b/src/misc/mlx5dvsymbols.cc
index 47cc4eb0d6..76ba256263 100644
--- a/src/misc/mlx5dvsymbols.cc
+++ b/src/misc/mlx5dvsymbols.cc
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #include <sys/types.h>
 #include <unistd.h>
 
diff --git a/src/symmetric.cc b/src/symmetric.cc
index 95d782dd52..3b6a3239e6 100644
--- a/src/symmetric.cc
+++ b/src/symmetric.cc
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #include "symmetric.h"
 #include "comm.h"
 #include "device.h"
diff --git a/test/ParamTests.cpp b/test/ParamTests.cpp
index 201d0db9b3..77ed324eb6 100644
--- a/test/ParamTests.cpp
+++ b/test/ParamTests.cpp
@@ -1,3 +1,6 @@
+// Modification Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #include "param.h"
 #include <gtest/gtest.h>
 #include <rccl/rccl.h>
@@ -38,4 +41,4 @@ TEST(ParamTests, ncclLoadParam_InvalidParam) {
 
   EXPECT_EQ(cache, defaultVal); // Cache should be set to default value
 }
-} // namespace RcclUnitTesting
\ No newline at end of file
+} // namespace RcclUnitTesting