diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 1592f0f..0f3e5a4 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -790,6 +790,14 @@
         <item>"/system/lib64/libsurfaceflinger.so"</item>
     </string-array>
 
+    <!-- List of biometric sensors on the device, in decreasing strength. Consumed by AuthService
+         when registering authenticators with BiometricService. Format must be ID:Modality:Strength,
+         where: IDs are unique per device, Modality as defined in BiometricAuthenticator.java,
+         and Strength as defined in Authenticators.java -->
+    <string-array name="config_biometric_sensors" translatable="false" >
+        <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
+    </string-array>
+
     <!-- Should the pinner service pin the Camera application? -->
     <bool name="config_pinnerCameraApp">true</bool>