diff --git a/overlay-lineage/lineage-sdk/lineage/res/res/values/config.xml b/overlay-lineage/lineage-sdk/lineage/res/res/values/config.xml
index d3e5059..e0b6b7a 100644
--- a/overlay-lineage/lineage-sdk/lineage/res/res/values/config.xml
+++ b/overlay-lineage/lineage-sdk/lineage/res/res/values/config.xml
@@ -43,4 +43,12 @@
          For example, a device with Home, Back and Menu keys would set this
          config to 7. -->
     <integer name="config_deviceHardwareWakeKeys">65</integer>
+
+    <!-- Button backlight control. Possible values are:
+            0 - Not supported
+            1 - Supported, but only on/off mode
+            2 - Supported with variable brightness control
+    -->
+    <integer name="config_deviceSupportsButtonBrightnessControl">0</integer>
+
 </resources>