diff --git a/private/property_contexts b/private/property_contexts
index a9116b3..806718c 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -469,6 +469,10 @@
 # See b/323989070 for the discussion why this approach was chosen.
 ro.audio.ihaladaptervendorextension_enabled u:object_r:system_audio_config_prop:s0 exact bool
 
+# String property used in audioparameterparser.example service to load
+# vendor implementation IHalAdapterVendorExtension
+ro.audio.ihaladaptervendorextension_libname u:object_r:system_audio_config_prop:s0 exact string
+
 persist.config.calibration_fac u:object_r:camera_calibration_prop:s0 exact string
 
 config.disable_cameraservice u:object_r:camera_config_prop:s0 exact bool