diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 01af940..e2ba400 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -230,6 +230,7 @@
         "android/hardware/audio/effect/BassBoost.aidl",
         "android/hardware/audio/effect/Capability.aidl",
         "android/hardware/audio/effect/CommandId.aidl",
+        "android/hardware/audio/effect/DefaultExtension.aidl",
         "android/hardware/audio/effect/Descriptor.aidl",
         "android/hardware/audio/effect/Downmix.aidl",
         "android/hardware/audio/effect/DynamicsProcessing.aidl",