diff --git a/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java b/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
index 948c690..a1a8e35 100644
--- a/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
+++ b/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
@@ -33,6 +33,7 @@
 import android.util.Pair;
 
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.TrafficStatsConstants;
 
 import libcore.io.IoUtils;
 
@@ -381,7 +382,8 @@
         protected void setupSocket(
                 int sockType, int protocol, long writeTimeout, long readTimeout, int dstPort)
                 throws ErrnoException, IOException {
-            final int oldTag = TrafficStats.getAndSetThreadStatsTag(TrafficStats.TAG_SYSTEM_PROBE);
+            final int oldTag = TrafficStats.getAndSetThreadStatsTag(
+                    TrafficStatsConstants.TAG_SYSTEM_PROBE);
             try {
                 mFileDescriptor = Os.socket(mAddressFamily, sockType, protocol);
             } finally {