diff --git a/api/current.txt b/api/current.txt
index 2e33d01beed8b..cf6c925a6efe6 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -36930,6 +36930,7 @@ package android.service.quicksettings {
     method public final void unlockAndRun(java.lang.Runnable);
     field public static final java.lang.String ACTION_QS_TILE = "android.service.quicksettings.action.QS_TILE";
     field public static final java.lang.String ACTION_QS_TILE_PREFERENCES = "android.service.quicksettings.action.QS_TILE_PREFERENCES";
+    field public static final java.lang.String EXTRA_COMPONENT = "android.service.quicksettings.extra.COMPONENT";
     field public static final java.lang.String META_DATA_ACTIVE_TILE = "android.service.quicksettings.ACTIVE_TILE";
   }
 
diff --git a/api/system-current.txt b/api/system-current.txt
index 7b9d05ba00018..7ef4db8d894b9 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -39927,6 +39927,7 @@ package android.service.quicksettings {
     method public final void unlockAndRun(java.lang.Runnable);
     field public static final java.lang.String ACTION_QS_TILE = "android.service.quicksettings.action.QS_TILE";
     field public static final java.lang.String ACTION_QS_TILE_PREFERENCES = "android.service.quicksettings.action.QS_TILE_PREFERENCES";
+    field public static final java.lang.String EXTRA_COMPONENT = "android.service.quicksettings.extra.COMPONENT";
     field public static final java.lang.String META_DATA_ACTIVE_TILE = "android.service.quicksettings.ACTIVE_TILE";
   }
 
diff --git a/api/test-current.txt b/api/test-current.txt
index 625c4b02835dd..5e4911c39e39d 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -37114,6 +37114,7 @@ package android.service.quicksettings {
     method public final void unlockAndRun(java.lang.Runnable);
     field public static final java.lang.String ACTION_QS_TILE = "android.service.quicksettings.action.QS_TILE";
     field public static final java.lang.String ACTION_QS_TILE_PREFERENCES = "android.service.quicksettings.action.QS_TILE_PREFERENCES";
+    field public static final java.lang.String EXTRA_COMPONENT = "android.service.quicksettings.extra.COMPONENT";
     field public static final java.lang.String META_DATA_ACTIVE_TILE = "android.service.quicksettings.ACTIVE_TILE";
   }
 
diff --git a/core/java/android/service/quicksettings/TileService.java b/core/java/android/service/quicksettings/TileService.java
index 1781c2ac0d788..21168475adf7a 100644
--- a/core/java/android/service/quicksettings/TileService.java
+++ b/core/java/android/service/quicksettings/TileService.java
@@ -126,7 +126,9 @@ public class TileService extends Service {
     public static final String EXTRA_TOKEN = "token";
 
     /**
-     * @hide
+     * May be included when {@link #ACTION_QS_TILE_PREFERENCES} is launched from a tile.
+     * This extra may contain the {@link ComponentName} of the tile that triggered
+     * the preferences to be opened.
      */
     public static final String EXTRA_COMPONENT = "android.service.quicksettings.extra.COMPONENT";