diff --git a/api/current.txt b/api/current.txt
index 30599a59a3b67..4e68ef8bd8936 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -10347,6 +10347,7 @@ package android.content {
     field public static final int EXTRA_DOCK_STATE_LE_DESK = 3; // 0x3
     field public static final int EXTRA_DOCK_STATE_UNDOCKED = 0; // 0x0
     field public static final String EXTRA_DONT_KILL_APP = "android.intent.extra.DONT_KILL_APP";
+    field public static final String EXTRA_DURATION_MILLIS = "android.intent.extra.DURATION_MILLIS";
     field public static final String EXTRA_EMAIL = "android.intent.extra.EMAIL";
     field public static final String EXTRA_EXCLUDE_COMPONENTS = "android.intent.extra.EXCLUDE_COMPONENTS";
     field public static final String EXTRA_FROM_STORAGE = "android.intent.extra.FROM_STORAGE";
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 3c487a13af4bc..a6b47ff1320d3 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -2007,6 +2007,15 @@ public class Intent implements Parcelable, Cloneable {
     public static final String EXTRA_PERMISSION_GROUP_NAME =
             "android.intent.extra.PERMISSION_GROUP_NAME";
 
+    /**
+     * Intent extra: The number of milliseconds.
+     * <p>
+     * Type: long
+     * </p>
+     */
+    public static final String EXTRA_DURATION_MILLIS =
+            "android.intent.extra.DURATION_MILLIS";
+
     /**
      * Activity action: Launch UI to review app uses of permissions.
      * <p>
@@ -2020,11 +2029,16 @@ public class Intent implements Parcelable, Cloneable {
      * {@link #EXTRA_PERMISSION_NAME}.
      * </p>
      * <p>
+     * Input: {@link #EXTRA_DURATION_MILLIS} specifies the minimum number of milliseconds of recent
+     * activity to show (optional).  Must be non-negative.
+     * </p>
+     * <p>
      * Output: Nothing.
      * </p>
      *
      * @see #EXTRA_PERMISSION_NAME
      * @see #EXTRA_PERMISSION_GROUP_NAME
+     * @see #EXTRA_DURATION_MILLIS
      *
      * @hide
      */