diff --git a/device_framework_matrix_product.xml b/device_framework_matrix_product.xml
index 3d77f573..12b30513 100644
--- a/device_framework_matrix_product.xml
+++ b/device_framework_matrix_product.xml
@@ -171,6 +171,14 @@
             <instance>default</instance>
         </interface>
     </hal>
+    <hal format="hidl" optional="true">
+        <name>hardware.google.bluetooth.ext</name>
+        <version>1.0</version>
+        <interface>
+            <name>IBluetoothExt</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
     <hal format="hidl">
         <name>hardware.google.bluetooth.ccc</name>
         <version>1.1</version>