diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index 844f1e9..f5b590b 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -203,6 +203,7 @@
     ],
     vendor: true,
     shared_libs: [
+        "libaudio_aidl_conversion_common_ndk",
         "libaudioaidlcommon",
         "libaudioutils",
         "libbase",
@@ -224,6 +225,7 @@
         "-Wextra",
         "-Werror",
         "-Wthread-safety",
+        "-DBACKEND_NDK",
     ],
 }