diff --git a/cmake/AddDllCopyCommands.cmake b/cmake/AddDllCopyCommands.cmake
index 671bc7d..525eec4 100644
--- a/cmake/AddDllCopyCommands.cmake
+++ b/cmake/AddDllCopyCommands.cmake
@@ -1,3 +1,7 @@
+#
+# Copyright © 2018-2021 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
 macro (addDllCopyCommand target sourceDebug sourceRelease)
     add_custom_command(TARGET ${target} POST_BUILD
         COMMAND ${CMAKE_COMMAND} -E copy_if_different
diff --git a/cmake/ArmnnConfig.cmake.in b/cmake/ArmnnConfig.cmake.in
index e608f86..dfa89d5 100644
--- a/cmake/ArmnnConfig.cmake.in
+++ b/cmake/ArmnnConfig.cmake.in
@@ -1,3 +1,7 @@
+#
+# Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
 
 get_filename_component(ARMNN_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" DIRECTORY)
 set(ARMNN_CONFIG_FILE ${CMAKE_CURRENT_LIST_FILE})
diff --git a/cmake/Utils.cmake b/cmake/Utils.cmake
index 3a9d93a..b1cdd4c 100644
--- a/cmake/Utils.cmake
+++ b/cmake/Utils.cmake
@@ -1,3 +1,8 @@
+#
+# Copyright © 2018 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
+
 # Function which creates appropriate "source groups" (filter folders in Visual Studio) for the given list of source files
 function(createSourceGroups source1)
     set(sources ${source1} ${ARGN})