diff --git a/mastodon/src/main/res/values/strings_sk.xml b/mastodon/src/main/res/values/strings_sk.xml
index 240f4b3d2..c4c9145a3 100644
--- a/mastodon/src/main/res/values/strings_sk.xml
+++ b/mastodon/src/main/res/values/strings_sk.xml
@@ -48,6 +48,7 @@
     <string name="sk_color_theme_brown">Brown</string>
     <string name="sk_color_theme_yellow">Yellow</string>
     <string name="sk_color_theme_material_you">Material You</string>
+    <string name="sk_unsupported">Not supported on your device</string>
     <string name="sk_poll_allow_multiple">Allow multiple choices</string>
     <string name="sk_translate_post">Translate</string>
     <string name="sk_translate_show_original">Show original</string>