diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index d2194ba250293..cf7925baa578e 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3311,4 +3311,9 @@
     <!-- IWLAN network service package name to bind to by default. If none is specified in an overlay, an
          empty string is passed in -->
     <string name="config_wlan_network_service_package" translatable="false"></string>
+
+    <!-- Wear devices: Controls the radios affected by Activity Mode. -->
+    <string-array name="config_wearActivityModeRadios">
+        <item>"wifi"</item>
+    </string-array>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index ca698ef2b55bc..af253986577d7 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3254,4 +3254,7 @@
   <java-symbol type="bool" name="config_keepRestrictedProfilesInBackground" />
 
   <java-symbol type="array" name="config_ringtoneEffectUris" />
+
+  <!-- For Wear devices -->
+  <java-symbol type="array" name="config_wearActivityModeRadios" />
 </resources>