diff --git a/api/test-current.txt b/api/test-current.txt
index de643501d16c4..8ea7f20109f32 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -394,6 +394,7 @@ package android.content.pm {
 package android.content.res {
 
   public final class Configuration implements java.lang.Comparable android.os.Parcelable {
+    field public int assetsSeq;
     field public final android.app.WindowConfiguration windowConfiguration;
   }
 
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 799f8e55cd183..536a1b7ab6e58 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -794,6 +794,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
      * {@link ActivityInfo#CONFIG_ASSETS_PATHS}.
      * @hide
      */
+    @TestApi
     public int assetsSeq;
 
     /**