diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 7b19537e..2e4b6544 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -492,4 +492,7 @@
 
     <!-- Whether notify fingerprint client of successful cancelled authentication -->
     <bool name="config_notifyClientOnFingerprintCancelSuccess">true</bool>
+
+    <!-- Whether the Unprocessed audio source supports the required frequency range and level -->
+    <bool name="config_supportAudioSourceUnprocessed">true</bool>
 </resources>