diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 40aa229..4e50b7a 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -156,6 +156,7 @@
         "android/hardware/audio/effect/IEffect.aidl",
         "android/hardware/audio/effect/IFactory.aidl",
         "android/hardware/audio/effect/Parameter.aidl",
+        "android/hardware/audio/effect/Processing.aidl",
         "android/hardware/audio/effect/State.aidl",
     ],
     imports: [