diff --git a/input/classifier/1.0/vts/functional/Android.bp b/input/classifier/1.0/vts/functional/Android.bp
index e170f4a..58945d3 100644
--- a/input/classifier/1.0/vts/functional/Android.bp
+++ b/input/classifier/1.0/vts/functional/Android.bp
@@ -26,7 +26,10 @@
 cc_test {
     name: "VtsHalInputClassifierV1_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
-    srcs: ["VtsHalInputClassifierV1_0TargetTest.cpp"],
+    srcs: [
+        ":inputconstants_aidl",
+        "VtsHalInputClassifierV1_0TargetTest.cpp",
+    ],
     header_libs: ["jni_headers"],
     static_libs: [
         "android.hardware.input.classifier@1.0",