diff --git a/10_snapper-post.hook b/10_snapper-post.hook
index ce0df0b..a6e6943 100644
--- a/10_snapper-post.hook
+++ b/10_snapper-post.hook
@@ -1,4 +1,5 @@
 # snap-pac
+# https://github.com/wesbarnett/snap-pac
 # Copyright (C) 2016 James W. Barnett
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/10_snapper-pre.hook b/10_snapper-pre.hook
index 14c675c..2159406 100644
--- a/10_snapper-pre.hook
+++ b/10_snapper-pre.hook
@@ -1,4 +1,5 @@
 # snap-pac
+# https://github.com/wesbarnett/snap-pac
 # Copyright (C) 2016 James W. Barnett
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/99_grub-config.hook b/99_grub-config.hook
index 92c439f..9c545f1 100644
--- a/99_grub-config.hook
+++ b/99_grub-config.hook
@@ -1,4 +1,5 @@
 # snap-pac
+# https://github.com/wesbarnett/snap-pac
 # Copyright (C) 2016 James W. Barnett
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/grub-config b/grub-config
index 8bde053..1768757 100755
--- a/grub-config
+++ b/grub-config
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 # snap-pac
+# https://github.com/wesbarnett/snap-pac
 # Copyright (C) 2016 James W. Barnett
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/snapper-post b/snapper-post
index 06a19bf..02d6bd6 100755
--- a/snapper-post
+++ b/snapper-post
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 # snap-pac
+# https://github.com/wesbarnett/snap-pac
 # Copyright (C) 2016 James W. Barnett
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/snapper-pre b/snapper-pre
index e399874..a1c4aeb 100755
--- a/snapper-pre
+++ b/snapper-pre
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 # snap-pac
+# https://github.com/wesbarnett/snap-pac
 # Copyright (C) 2016 James W. Barnett
 
 # This program is free software; you can redistribute it and/or modify