diff --git a/core/java/android/net/TrafficStats.java b/core/java/android/net/TrafficStats.java
index ff3de2b6b4..bb08be2e3b 100644
--- a/core/java/android/net/TrafficStats.java
+++ b/core/java/android/net/TrafficStats.java
@@ -53,6 +53,8 @@ public class TrafficStats {
     public static final long GB_IN_BYTES = MB_IN_BYTES * 1024;
     /** @hide */
     public static final long TB_IN_BYTES = GB_IN_BYTES * 1024;
+    /** @hide */
+    public static final long PB_IN_BYTES = TB_IN_BYTES * 1024;
 
     /**
      * Special UID value used when collecting {@link NetworkStatsHistory} for