diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index c7872a0..0b0f2bb 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -512,7 +512,8 @@
   }
 
   public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor public VpnTransportInfo(int, @Nullable String, boolean);
+    ctor public VpnTransportInfo(int, @Nullable String, boolean, boolean);
+    method public boolean areLongLivedTcpConnectionsExpensive();
     method public int describeContents();
     method public boolean getBypassable();
     method public int getType();