diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 7a852d8..687c8d0 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -864,4 +864,9 @@
 
     <!-- For performance and storage reasons, limit the number of fingerprints per user -->
     <integer name="config_fingerprintMaxTemplatesPerUser">4</integer>
+
+    <!-- Control whether Night display is available. This should only be enabled on devices
+         that have a HWC implementation that can apply the matrix passed to setColorTransform
+         without impacting power, performance, and app compatibility (e.g. protected content). -->
+    <bool name="config_nightDisplayAvailable">true</bool>
 </resources>