diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index d558070b371a8..aed4e52d97d81 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -6245,6 +6245,21 @@ public final class Settings {
         public static final String AUTOMATIC_STORAGE_MANAGER_ENABLED =
                 "automatic_storage_manager_enabled";
 
+        /**
+         * How many days of information for the automatic storage manager to retain on the device.
+         *
+         * @hide
+         */
+        public static final String AUTOMATIC_STORAGE_MANAGER_DAYS_TO_RETAIN =
+                "automatic_storage_manager_days_to_retain";
+
+        /**
+         * Default number of days of information for the automatic storage manager to retain.
+         *
+         * @hide
+         */
+        public static final int AUTOMATIC_STORAGE_MANAGER_DAYS_TO_RETAIN_DEFAULT = 90;
+
         /**
          * This are the settings to be backed up.
          *