diff --git a/src/main/python/allocate_ip/source.py b/src/main/python/allocate_ip/source.py
index 2f4e7f7..7bdbd39 100644
--- a/src/main/python/allocate_ip/source.py
+++ b/src/main/python/allocate_ip/source.py
@@ -7,6 +7,8 @@ You may not use this product except in compliance with the License.
 This product may include a number of subcomponents with separate copyright notices
 and license terms. Your use of these subcomponents is subject to the terms and
 conditions of the subcomponent's license, as noted in the LICENSE file.
+
+Modifications for phpIPAM by John Bowdre (john@bowdre.net) 
 """
 
 import requests
diff --git a/src/main/python/deallocate_ip/source.py b/src/main/python/deallocate_ip/source.py
index f45e45d..c3c46e7 100644
--- a/src/main/python/deallocate_ip/source.py
+++ b/src/main/python/deallocate_ip/source.py
@@ -7,6 +7,8 @@ You may not use this product except in compliance with the License.
 This product may include a number of subcomponents with separate copyright notices
 and license terms. Your use of these subcomponents is subject to the terms and
 conditions of the subcomponent's license, as noted in the LICENSE file.
+
+Modifications for phpIPAM by John Bowdre (john@bowdre.net) 
 """
 
 import requests
diff --git a/src/main/python/get_ip_ranges/source.py b/src/main/python/get_ip_ranges/source.py
index 11ed0a1..ba41b35 100644
--- a/src/main/python/get_ip_ranges/source.py
+++ b/src/main/python/get_ip_ranges/source.py
@@ -7,6 +7,8 @@ You may not use this product except in compliance with the License.
 This product may include a number of subcomponents with separate copyright notices
 and license terms. Your use of these subcomponents is subject to the terms and
 conditions of the subcomponent's license, as noted in the LICENSE file.
+
+Modifications for phpIPAM by John Bowdre (john@bowdre.net) 
 """
 
 import requests
diff --git a/src/main/python/validate_endpoint/source.py b/src/main/python/validate_endpoint/source.py
index cee137e..3183c4f 100644
--- a/src/main/python/validate_endpoint/source.py
+++ b/src/main/python/validate_endpoint/source.py
@@ -7,6 +7,8 @@ You may not use this product except in compliance with the License.
 This product may include a number of subcomponents with separate copyright notices
 and license terms. Your use of these subcomponents is subject to the terms and
 conditions of the subcomponent's license, as noted in the LICENSE file.
+
+Modifications for phpIPAM by John Bowdre (john@bowdre.net) 
 """
 
 import requests