diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 2d5c21e..89be3f6 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -50,4 +50,6 @@
         <!-- ColorDisplayManager.COLOR_MODE_AUTOMATIC -->
         <item>3</item>
     </array>
+
+    <bool name="config_supportAudioSourceUnprocessed">true</bool>
 </resources>