diff --git a/data/desktop-style-ids.txt b/data/desktop-style-ids.txt
index 12dc9ca1..ab31a4be 100644
--- a/data/desktop-style-ids.txt
+++ b/data/desktop-style-ids.txt
@@ -12,6 +12,7 @@ lxqt          LXQt
 macos         macOS
 mate          Mate
 pantheon      Pantheon
+pantheon:dark Pantheon (Dark)
 plasma        KDE Plasma
 plasma-mobile Plasma Mobile
 razor         Razor