diff --git a/puppet/main.bal b/puppet/main.bal
index eb06a6f..46a0c9b 100644
--- a/puppet/main.bal
+++ b/puppet/main.bal
@@ -1,3 +1,7 @@
+// Filename: puppet/main.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/http;
 
 import rheolaeth.crypt;
diff --git a/puppet/modules/crypt/decrypt.bal b/puppet/modules/crypt/decrypt.bal
index 5f57c6e..660e0ce 100644
--- a/puppet/modules/crypt/decrypt.bal
+++ b/puppet/modules/crypt/decrypt.bal
@@ -1,3 +1,7 @@
+// Filename: puppet/modules/crypt/decrypt.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/crypto;
 import ballerina/mime;
 
diff --git a/puppet/modules/crypt/encrypt.bal b/puppet/modules/crypt/encrypt.bal
index 9e31123..8c1c638 100644
--- a/puppet/modules/crypt/encrypt.bal
+++ b/puppet/modules/crypt/encrypt.bal
@@ -1,3 +1,7 @@
+// Filename: puppet/modules/crypt/encrypt.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/crypto;
 
 public isolated function aesEcbEncrypt(string key, string message) returns string | error {
diff --git a/puppet/modules/response/response.bal b/puppet/modules/response/response.bal
index e3a3e2c..5c4b283 100644
--- a/puppet/modules/response/response.bal
+++ b/puppet/modules/response/response.bal
@@ -1,3 +1,7 @@
+// Filename: puppet/modules/response/response.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/lang.regexp;
 
 public isolated function errorResponse(string message) returns json {
diff --git a/puppet/modules/shell/exec.bal b/puppet/modules/shell/exec.bal
index 42c5240..0e1c45b 100644
--- a/puppet/modules/shell/exec.bal
+++ b/puppet/modules/shell/exec.bal
@@ -1,3 +1,7 @@
+// Filename: puppet/modules/shell/exec.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/os;
 
 public isolated function shellExecute(string script) returns string | error {
diff --git a/puppetmaster/main.bal b/puppetmaster/main.bal
index 0fb5312..a0660eb 100644
--- a/puppetmaster/main.bal
+++ b/puppetmaster/main.bal
@@ -1,3 +1,7 @@
+// Filename: puppetmaster/main.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/io;
 import rheolaeth.shell;
 
diff --git a/puppetmaster/modules/crypt/decrypt.bal b/puppetmaster/modules/crypt/decrypt.bal
index 2e9026d..ab4281d 100644
--- a/puppetmaster/modules/crypt/decrypt.bal
+++ b/puppetmaster/modules/crypt/decrypt.bal
@@ -1,3 +1,7 @@
+// Filename: puppetmaster/modules/crypt/decrypt.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/crypto;
 import ballerina/mime;
 
diff --git a/puppetmaster/modules/net/carrier.bal b/puppetmaster/modules/net/carrier.bal
index 6174edf..ed43cc8 100644
--- a/puppetmaster/modules/net/carrier.bal
+++ b/puppetmaster/modules/net/carrier.bal
@@ -1,3 +1,7 @@
+// Filename: puppetmaster/modules/net/carrier.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/http;
 import ballerina/io;
 import rheolaeth.crypt;
diff --git a/puppetmaster/modules/shell/banner.bal b/puppetmaster/modules/shell/banner.bal
index b40b08a..8214f05 100644
--- a/puppetmaster/modules/shell/banner.bal
+++ b/puppetmaster/modules/shell/banner.bal
@@ -1,3 +1,7 @@
+// Filename: puppetmaster/modules/shell/banner.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/io;
 
 public function printPuppetMasterBanner() {
diff --git a/puppetmaster/modules/shell/repl.bal b/puppetmaster/modules/shell/repl.bal
index c52385f..4d6314b 100644
--- a/puppetmaster/modules/shell/repl.bal
+++ b/puppetmaster/modules/shell/repl.bal
@@ -1,3 +1,7 @@
+// Filename: puppetmaster/modules/shell/repl.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/io;
 import rheolaeth.net;
 import rheolaeth.util;
diff --git a/puppetmaster/modules/util/input.bal b/puppetmaster/modules/util/input.bal
index 97461cd..50763b7 100644
--- a/puppetmaster/modules/util/input.bal
+++ b/puppetmaster/modules/util/input.bal
@@ -1,3 +1,7 @@
+// Filename: puppetmaster/modules/util/input.bal
+// Author: Nathanne Isip
+// License: Mozilla Public License 2.0 (MPL-2.0)
+
 import ballerina/io;
 import ballerina/lang.regexp;