diff --git a/api/system-current.txt b/api/system-current.txt
index 18e30bac8dfcc..76d017c448228 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6286,6 +6286,7 @@ package android.service.attention {
 package android.service.autofill {
 
   public abstract class AutofillFieldClassificationService extends android.app.Service {
+    ctor public AutofillFieldClassificationService();
     method public android.os.IBinder onBind(android.content.Intent);
     method @Nullable public float[][] onCalculateScores(@NonNull java.util.List<android.view.autofill.AutofillValue>, @NonNull java.util.List<java.lang.String>, @NonNull java.util.List<java.lang.String>, @Nullable String, @Nullable android.os.Bundle, @Nullable java.util.Map, @Nullable java.util.Map);
     method @Deprecated @Nullable public float[][] onGetScores(@Nullable String, @Nullable android.os.Bundle, @NonNull java.util.List<android.view.autofill.AutofillValue>, @NonNull java.util.List<java.lang.String>);
diff --git a/api/test-current.txt b/api/test-current.txt
index 6fe79c4e08532..e961511165cbe 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -2465,6 +2465,7 @@ package android.service.appprediction {
 package android.service.autofill {
 
   public abstract class AutofillFieldClassificationService extends android.app.Service {
+    ctor public AutofillFieldClassificationService();
     method public android.os.IBinder onBind(android.content.Intent);
     field public static final String REQUIRED_ALGORITHM_EDIT_DISTANCE = "EDIT_DISTANCE";
     field public static final String REQUIRED_ALGORITHM_EXACT_MATCH = "EXACT_MATCH";
diff --git a/core/java/android/service/autofill/AutofillFieldClassificationService.java b/core/java/android/service/autofill/AutofillFieldClassificationService.java
index 5f64755f73379..320dcec675cc7 100644
--- a/core/java/android/service/autofill/AutofillFieldClassificationService.java
+++ b/core/java/android/service/autofill/AutofillFieldClassificationService.java
@@ -113,8 +113,9 @@ public abstract class AutofillFieldClassificationService extends Service {
     private final Handler mHandler = new Handler(Looper.getMainLooper(), null, true);
 
     /** @hide */
+    @SystemApi
+    @TestApi
     public AutofillFieldClassificationService() {
-
     }
 
     @Override