diff --git a/audio/effect/2.0/Android.bp b/audio/effect/2.0/Android.bp
index 83a702a..937a4e6 100644
--- a/audio/effect/2.0/Android.bp
+++ b/audio/effect/2.0/Android.bp
@@ -56,6 +56,7 @@
     ],
     out: [
         "android/hardware/audio/effect/2.0/types.h",
+        "android/hardware/audio/effect/2.0/hwtypes.h",
         "android/hardware/audio/effect/2.0/IAcousticEchoCancelerEffect.h",
         "android/hardware/audio/effect/2.0/IHwAcousticEchoCancelerEffect.h",
         "android/hardware/audio/effect/2.0/BnHwAcousticEchoCancelerEffect.h",