diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 49a211f08bde8..f5bcb54bf2eed 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -16987,6 +16987,14 @@ public final class Settings {
             public static final String WEAR_ACTIVITY_AUTO_RESUME_TIMEOUT_MS =
                     "wear_activity_auto_resume_timeout_ms";
 
+            /**
+             * If the current {@code WEAR_ACTIVITY_AUTO_RESUME_TIMEOUT_MS} value is set by user.
+             * 1 for true, 0 for false.
+             * @hide
+             */
+            public static final String WEAR_ACTIVITY_AUTO_RESUME_TIMEOUT_SET_BY_USER =
+                    "wear_activity_auto_resume_timeout_set_by_user";
+
             /**
              * If burn in protection is enabled.
              * @hide
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index f0f2c0fef65c4..fb8ffbd476a66 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -655,7 +655,8 @@ public class SettingsBackupTest {
                     Settings.Global.Wearable.BURN_IN_PROTECTION_ENABLED,
                     Settings.Global.Wearable.WRIST_ORIENTATION_MODE,
                     Settings.Global.Wearable.CLOCKWORK_SYSUI_PACKAGE,
-                    Settings.Global.Wearable.CLOCKWORK_SYSUI_MAIN_ACTIVITY);
+                    Settings.Global.Wearable.CLOCKWORK_SYSUI_MAIN_ACTIVITY,
+                    Settings.Global.Wearable.WEAR_ACTIVITY_AUTO_RESUME_TIMEOUT_SET_BY_USER);
 
     private static final Set<String> BACKUP_DENY_LIST_SECURE_SETTINGS =
              newHashSet(