diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index f9d8357..9a56acb 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -441,6 +441,11 @@
          -->
     <string translatable="false" name="config_mainBuiltInDisplayCutout">M -525 79.5 A 41.5 41.5 0 0 1 -608 79.5 A 41.5 41.5 0 0 1 -525 79.5 Z M -608,0 L -525,0 Z M -720,0 L -720,121 Z</string>
 
+    <!-- Whether the display cutout region of the main built-in display should be forced to
+         black in software (to avoid aliasing or emulate a cutout that is not physically existent).
+         -->
+    <bool name="config_fillMainBuiltInDisplayCutout">true</bool>
+
     <!-- Height of the status bar -->
     <dimen name="status_bar_height_portrait">138px</dimen>
     <dimen name="status_bar_height_landscape">138px</dimen>