diff --git a/audio/2.0/default/PrimaryDevice.h b/audio/2.0/default/PrimaryDevice.h
index 968c208..db01fb3 100644
--- a/audio/2.0/default/PrimaryDevice.h
+++ b/audio/2.0/default/PrimaryDevice.h
@@ -76,6 +76,7 @@
             AudioInputFlag flags,
             AudioSource source,
             openInputStream_cb _hidl_cb)  override;
+    Return<bool> supportsAudioPatches()  override;
     Return<void> createAudioPatch(
             const hidl_vec<AudioPortConfig>& sources,
             const hidl_vec<AudioPortConfig>& sinks,