diff --git a/api/system-current.txt b/api/system-current.txt
index e1b576de15ac5..d1ed86e5787a5 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -723,6 +723,7 @@ package android.app.usage {
     method public java.lang.String getNotificationChannelId();
     field public static final int NOTIFICATION_INTERRUPTION = 12; // 0xc
     field public static final int NOTIFICATION_SEEN = 10; // 0xa
+    field public static final int SYSTEM_INTERACTION = 6; // 0x6
   }
 
   public final class UsageStatsManager {
diff --git a/core/java/android/app/usage/UsageEvents.java b/core/java/android/app/usage/UsageEvents.java
index 4c7e97bcb8dac..8550ac0f32cd4 100644
--- a/core/java/android/app/usage/UsageEvents.java
+++ b/core/java/android/app/usage/UsageEvents.java
@@ -81,6 +81,7 @@ public final class UsageEvents implements Parcelable {
          * An event type denoting that a package was interacted with in some way by the system.
          * @hide
          */
+        @SystemApi
         public static final int SYSTEM_INTERACTION = 6;
 
         /**