diff --git a/app/src/main/java/hev/sockstun/TProxyService.java b/app/src/main/java/hev/sockstun/TProxyService.java
index 3401e7f..9f2c91e 100644
--- a/app/src/main/java/hev/sockstun/TProxyService.java
+++ b/app/src/main/java/hev/sockstun/TProxyService.java
@@ -30,6 +30,7 @@
 public class TProxyService extends VpnService {
 	private static native void TProxyStartService(String config_path, int fd);
 	private static native void TProxyStopService();
+	private static native long[] TProxyGetStats();
 
 	public static final String ACTION_CONNECT = "hev.sockstun.CONNECT";
 	public static final String ACTION_DISCONNECT = "hev.sockstun.DISCONNECT";