diff --git a/.licenserc.yaml b/.licenserc.yaml
index b683404..06090b9 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -12,6 +12,8 @@ header:
 
   paths-ignore:
     - "protobuf/*"
+    # Explicitly mention generated go files otherwise the check won't pass.
+    - "protobuf/**/*.go"
 
   comment: on-failure
 
diff --git a/scripts/add-license-header b/scripts/add-license-header
new file mode 100755
index 0000000..a92bfb5
--- /dev/null
+++ b/scripts/add-license-header
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2024 Authors of SentryFlow
+
+if ! command -v addlicense >/dev/null; then
+  echo "Installing addlicense..."
+  go install github.com/google/addlicense@latest
+fi
+
+GIT_ROOT=$(git rev-parse --show-toplevel)
+LICENSE_HEADER=${GIT_ROOT}/scripts/license.header
+
+if [ -z "$1" ]; then
+  echo "No Argument Supplied, Checking and Fixing all files from project root"
+  find "${GIT_ROOT}" -name "*.sh" -or -name "*.go" | xargs -I {} addlicense -f "${LICENSE_HEADER}" -v {}
+  echo "Done"
+else
+  addlicense -f "${LICENSE_HEADER}" -v "$1"
+  echo "Done"
+fi
diff --git a/scripts/license.header b/scripts/license.header
new file mode 100644
index 0000000..d7c0bd6
--- /dev/null
+++ b/scripts/license.header
@@ -0,0 +1,2 @@
+SPDX-License-Identifier: Apache-2.0
+Copyright 2024 Authors of SentryFlow
diff --git a/sentryflow/Dockerfile b/sentryflow/Dockerfile
index 814617e..1da0e3a 100644
--- a/sentryflow/Dockerfile
+++ b/sentryflow/Dockerfile
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2024 Authors of SentryFlow
+
 FROM golang:1.23 AS builder
 
 ARG TARGETOS
diff --git a/sentryflow/Makefile b/sentryflow/Makefile
index 6dbda0f..17a8bce 100644
--- a/sentryflow/Makefile
+++ b/sentryflow/Makefile
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2024 Authors of SentryFlow
+
 BINARY_NAME ?= sentryflow
 REGISTRY ?= docker.io/5gsec
 VERSION ?= $(shell git rev-parse HEAD)
diff --git a/sentryflow/cmd/root.go b/sentryflow/cmd/root.go
index 273c9d4..743831b 100644
--- a/sentryflow/cmd/root.go
+++ b/sentryflow/cmd/root.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package cmd
 
 import (
diff --git a/sentryflow/cmd/version.go b/sentryflow/cmd/version.go
index 77d5f89..6fcfd4c 100644
--- a/sentryflow/cmd/version.go
+++ b/sentryflow/cmd/version.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package cmd
 
 import (
diff --git a/sentryflow/config/default.yaml b/sentryflow/config/default.yaml
index da0a9bb..1eb007b 100644
--- a/sentryflow/config/default.yaml
+++ b/sentryflow/config/default.yaml
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2024 Authors of SentryFlow
+
 filters:
   envoy:
     sha256: 809145740ed57c96093b770ff8049436b81b0d3f738388017fb84e8849999d07
diff --git a/sentryflow/main.go b/sentryflow/main.go
index 6163445..87ed3e2 100644
--- a/sentryflow/main.go
+++ b/sentryflow/main.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package main
 
 import (
diff --git a/sentryflow/pkg/config/config.go b/sentryflow/pkg/config/config.go
index f675851..9dadf73 100644
--- a/sentryflow/pkg/config/config.go
+++ b/sentryflow/pkg/config/config.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package config
 
 import (
diff --git a/sentryflow/pkg/core/sentryflow.go b/sentryflow/pkg/core/sentryflow.go
index 09b95b9..7ad4b8c 100644
--- a/sentryflow/pkg/core/sentryflow.go
+++ b/sentryflow/pkg/core/sentryflow.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package core
 
 import (
diff --git a/sentryflow/pkg/core/server.go b/sentryflow/pkg/core/server.go
index 677aed9..3aa780b 100644
--- a/sentryflow/pkg/core/server.go
+++ b/sentryflow/pkg/core/server.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package core
 
 import (
diff --git a/sentryflow/pkg/exporter/exporter.go b/sentryflow/pkg/exporter/exporter.go
index 61dfb70..7ce61a7 100644
--- a/sentryflow/pkg/exporter/exporter.go
+++ b/sentryflow/pkg/exporter/exporter.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package exporter
 
 import (
diff --git a/sentryflow/pkg/k8s/client.go b/sentryflow/pkg/k8s/client.go
index b6b0e8d..9d74f60 100644
--- a/sentryflow/pkg/k8s/client.go
+++ b/sentryflow/pkg/k8s/client.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package k8s
 
 import (
diff --git a/sentryflow/pkg/receiver/receiver.go b/sentryflow/pkg/receiver/receiver.go
index 97f2681..1db8ba3 100644
--- a/sentryflow/pkg/receiver/receiver.go
+++ b/sentryflow/pkg/receiver/receiver.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package receiver
 
 import (
diff --git a/sentryflow/pkg/receiver/svcmesh/istio/sidecar/sidecar.go b/sentryflow/pkg/receiver/svcmesh/istio/sidecar/sidecar.go
index d650791..7c93a7d 100644
--- a/sentryflow/pkg/receiver/svcmesh/istio/sidecar/sidecar.go
+++ b/sentryflow/pkg/receiver/svcmesh/istio/sidecar/sidecar.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package sidecar
 
 import (
diff --git a/sentryflow/pkg/util/util.go b/sentryflow/pkg/util/util.go
index 69b9275..910ad2a 100644
--- a/sentryflow/pkg/util/util.go
+++ b/sentryflow/pkg/util/util.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Authors of SentryFlow
+
 package util
 
 import (