diff --git a/config/themes.yml b/config/themes.yml
index 52bbef0cad7f6c..c20614ec1d300c 100644
--- a/config/themes.yml
+++ b/config/themes.yml
@@ -4,3 +4,6 @@ mastodon-light: styles/mastodon-light.scss
 tangerineui: styles/tangerineui.scss
 tangerineui-purple: styles/tangerineui-purple.scss
 tangerineui-cherry: styles/tangerineui-cherry.scss
+mastodon-bird-ui-dark: styles/mastodon-bird-ui-dark.scss
+mastodon-bird-ui-light: styles/mastodon-bird-ui-light.scss
+mastodon-bird-ui-contrast: styles/mastodon-bird-ui-contrast.scss