diff --git a/app/src/main/res/values-in/arrays.xml b/app/src/main/res/values-in/arrays.xml
index de510cb5..6b6412f8 100644
--- a/app/src/main/res/values-in/arrays.xml
+++ b/app/src/main/res/values-in/arrays.xml
@@ -69,4 +69,12 @@
         <item>@style/AppTheme.Dark.Black</item>
         <item>@style/AppTheme.Dark.MaterialDark</item>
     </string-array>
+    <string-array name="dm_auto_refresh_freq_units">
+        <item>secs</item>
+        <item>mins</item>
+    </string-array>
+    <string-array name="dm_auto_refresh_freq_unit_labels">
+        <item>@string/secs</item>
+        <item>@string/mins</item>
+    </string-array>
 </resources>