diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 600f0a1..1fd83de 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -25,6 +25,8 @@
     <string name="custom_osm">Custom OSM hostname</string>
     <string name="redirect_youtube_to_invidious">Redirect YouTube to Invidious</string>
     <string name="redirect_twitter_to_nitter">Redirect Twitter to Nitter</string>
+    <string name="redirect_instagram_to_bibliogram">Redirect Instagram to Bibliogram</string>
+    <string name="custom_bibliogram">Custom Bibliogram instance</string>
     <string name="redirect_gm_to_geo_uri">Redirect Google Map to Geo URI</string>
     <string name="configure">Configure</string>
     <string name="display_supported_links">Display supported links</string>