diff --git a/api/module-lib-current.txt b/api/module-lib-current.txt
index 283af06..37ee859 100644
--- a/api/module-lib-current.txt
+++ b/api/module-lib-current.txt
@@ -49,3 +49,11 @@
 
 }
 
+package android.os {
+
+  public class Binder implements android.os.IBinder {
+    method public final void markVintfStability();
+  }
+
+}
+