diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index bf7207ca5b..b91ed3d606 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -432,6 +432,15 @@ public final class NetworkCapabilities implements Parcelable {
         "WIFI_AWARE"
     };
 
+    private static final String[] TRANSPORT_NAMES = {
+        "CELLULAR",
+        "WIFI",
+        "BLUETOOTH",
+        "ETHERNET",
+        "VPN",
+        "WIFI_AWARE"
+    };
+
     /**
      * Adds the given transport type to this {@code NetworkCapability} instance.
      * Multiple transports may be applied sequentially.  Note that when searching