diff --git a/comet/BoardConfig.mk b/comet/BoardConfig.mk
index 23a85a8..9d23f97 100644
--- a/comet/BoardConfig.mk
+++ b/comet/BoardConfig.mk
@@ -21,6 +21,9 @@ TARGET_SCREEN_DENSITY := 390
 BOARD_USES_GENERIC_AUDIO := true
 USES_DEVICE_GOOGLE_COMET := true
 
+#Display
+USES_IDISPLAY_INTF_SEC := true
+
 include device/google/zumapro/BoardConfig-common.mk
 -include vendor/google_devices/zumapro/prebuilts/BoardConfigVendor.mk
 include device/google/comet-sepolicy/comet-sepolicy.mk
diff --git a/device_framework_matrix_product.xml b/device_framework_matrix_product.xml
index d9fe72c..9318ec6 100644
--- a/device_framework_matrix_product.xml
+++ b/device_framework_matrix_product.xml
@@ -17,4 +17,12 @@
        </interface>
        <fqname>IGnss/default</fqname>
    </hal>
-</compatibility-matrix>
+    <hal format="aidl" optional="true">
+      <name>com.google.hardware.pixel.display</name>
+        <version>9</version>
+        <interface>
+            <name>IDisplay</name>
+            <instance>secondary</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
\ No newline at end of file