diff --git a/po/POTFILES.in b/po/POTFILES.in
index 707ef34..664d3c8 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,21 +1,23 @@
+# List of source files containing translatable strings.
+# Please keep this file sorted alphabetically.
 data/org.gnome.Contacts.appdata.xml.in
-data/org.gnome.Contacts.desktop
+data/org.gnome.Contacts.desktop.in
+data/ui/app-menu.ui
+data/ui/contacts-list-pane.ui
+data/ui/contacts-window.ui
 src/contacts-accounts-list.vala
 src/contacts-address-map.vala
 src/contacts-app.vala
 src/contacts-avatar-dialog.vala
 src/contacts-contact-editor.vala
+src/contacts-contact-frame.vala
 src/contacts-contact-pane.vala
 src/contacts-contact-sheet.vala
-src/contacts-contact-frame.vala
 src/contacts-contact.vala
 src/contacts-esd-setup.c
 src/contacts-linked-accounts-dialog.vala
 src/contacts-types.vala
 src/contacts-view.vala
 src/contacts-window.vala
-data/ui/app-menu.ui
-data/ui/contacts-list-pane.ui
-data/ui/contacts-window.ui
 src/main.vala
 src/org.gnome.Contacts.gschema.xml
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index dc92937..4ba3b84 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,4 +1,7 @@
+# List of source files that should *not* be translated.
+# Please keep this file sorted alphabetically.
 data/org.gnome.Contacts.appdata.xml
+data/org.gnome.Contacts.desktop
 src/contacts-accounts-list.c
 src/contacts-address-map.c
 src/contacts-app.c