diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3c3b111cb..b96c0e298 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -83,4 +83,6 @@
     <string name="message_reception_time">message reception time</string>
     <string name="message_reception_state">message reception state</string>
     <string name="message_delivery_status">Message delivery status</string>
+    <string name="broadcast_position_secs">Broadcast position period (in seconds), 0 - disable</string>
+    <string name="ls_sleep_secs">Device sleep period (in seconds)</string>
 </resources>