diff --git a/overlay/common/frameworks/base/core/res/res/values/config.xml b/overlay/common/frameworks/base/core/res/res/values/config.xml
index d95a832..39cc686 100644
--- a/overlay/common/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/common/frameworks/base/core/res/res/values/config.xml
@@ -40,4 +40,11 @@
          in hardware. -->
     <bool name="config_setColorTransformAccelerated">true</bool>
 
+    <!-- Minimum color temperature, in Kelvin, supported by Night display. -->
+    <integer name="config_nightDisplayColorTemperatureMin">1600</integer>
+
+    <!-- Default color temperature, in Kelvin, to tint the screen when Night display is
+         activated. -->
+    <integer name="config_nightDisplayColorTemperatureDefault">2650</integer>
+
 </resources>