diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index c5fbc6aef..45483859e 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -3359,4 +3359,5 @@
     <string name="devicetype_garmin_fenix_5x_plus">Garmin Fenix 5X Plus</string>
     <string name="weight_lbs">%1$.2f lb</string>
     <string name="weight_kg">%1$.2f kg</string>
+    <string name="pref_header_sound">Zvuk</string>
 </resources>
\ No newline at end of file