diff --git a/redfin/overlay/frameworks/base/packages/SystemUI/res/values/config.xml b/redfin/overlay/frameworks/base/packages/SystemUI/res/values/config.xml
index d23059a..3c29e5d 100644
--- a/redfin/overlay/frameworks/base/packages/SystemUI/res/values/config.xml
+++ b/redfin/overlay/frameworks/base/packages/SystemUI/res/values/config.xml
@@ -30,7 +30,13 @@
          brightness, suitable to listen to while the device is asleep (e.g. during
          always-on display) -->
     <string name="doze_brightness_sensor_type" translatable="false">com.google.sensor.binned_brightness</string>
+    
+    <!-- Override value to use for proximity sensor.  -->
+    <string name="proximity_sensor_type" translatable="false">com.google.sensor.binned_brightness</string>
 
+    <!-- If using proximity_sensor_type, specifies a threshold value to distinguish near and
+         far break points.-->
+    <item name="proximity_sensor_threshold" translatable="false" format="float" type="dimen">1</item>
     <!-- Doze: can we assume the pickup sensor includes a proximity check? -->
     <bool name="doze_pickup_performs_proximity_check">true</bool>