diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index 09cb8fcb4..c77449e78 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -617,6 +617,10 @@
     <string name="settings_title_battery">Optimization of the battery</string>
     <string name="set_change_locale">Change the language</string>
     <string name="default_language">Default language</string>
+    <string name="truncate_long_toots">Truncate long toots</string>
+    <string name="set_truncate_toot">Truncate toots over \'x\' lines. Zero means disabled.</string>
+    <string name="display_toot_truncate">Display more</string>
+    <string name="hide_toot_truncate">Display less</string>
     <string-array name="filter_expire">
         <item>Never</item>
         <item>30 munud</item>