diff --git a/app/src/main/java/eu/faircode/netguard/Packet.java b/app/src/main/java/eu/faircode/netguard/IPv4Packet.java
similarity index 99%
rename from app/src/main/java/eu/faircode/netguard/Packet.java
rename to app/src/main/java/eu/faircode/netguard/IPv4Packet.java
index 3aa4ecaf..3cf58b80 100644
--- a/app/src/main/java/eu/faircode/netguard/Packet.java
+++ b/app/src/main/java/eu/faircode/netguard/IPv4Packet.java
@@ -29,7 +29,7 @@ import java.net.InetAddress;
 import java.nio.ByteBuffer;
 import java.util.Scanner;
 
-public class Packet {
+public class IPv4Packet {
     private static final String TAG = "NetGuard.Packet";
 
     private ByteBuffer packet;
@@ -37,10 +37,10 @@ public class Packet {
     public UDPHeader UDP = null;
     public TCP TCP = null;
 
-    private Packet() {
+    private IPv4Packet() {
     }
 
-    public Packet(ByteBuffer buffer) throws IOException {
+    public IPv4Packet(ByteBuffer buffer) throws IOException {
         packet = buffer;
 
         try {
diff --git a/app/src/main/java/eu/faircode/netguard/LogAdapter.java b/app/src/main/java/eu/faircode/netguard/LogAdapter.java
index d843f279..5bcb3feb 100644
--- a/app/src/main/java/eu/faircode/netguard/LogAdapter.java
+++ b/app/src/main/java/eu/faircode/netguard/LogAdapter.java
@@ -57,11 +57,11 @@ public class LogAdapter extends CursorAdapter {
         tvIP.setText(whois);
 
         if (version == 4)
-            if (protocol == Packet.IPv4Header.ICMP)
+            if (protocol == IPv4Packet.IPv4Header.ICMP)
                 tvProtocol.setText("ICMP");
-            else if (protocol == Packet.IPv4Header.TCP)
+            else if (protocol == IPv4Packet.IPv4Header.TCP)
                 tvProtocol.setText("TCP");
-            else if (protocol == Packet.IPv4Header.UDP)
+            else if (protocol == IPv4Packet.IPv4Header.UDP)
                 tvProtocol.setText("UDP");
             else
                 tvProtocol.setText(protocol < 0 ? "" : Integer.toString(protocol));
diff --git a/app/src/main/java/eu/faircode/netguard/SinkholeService.java b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
index fca7d363..2499098d 100644
--- a/app/src/main/java/eu/faircode/netguard/SinkholeService.java
+++ b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
@@ -701,7 +701,7 @@ public class SinkholeService extends VpnService {
                                 byte version = (byte) (buffer.get() >> 4);
                                 if (version == 4) {
                                     buffer.position(0);
-                                    Packet pkt = new Packet(buffer);
+                                    IPv4Packet pkt = new IPv4Packet(buffer);
                                     Log.i(TAG, "Packet to " + pkt.IPv4.destinationAddress.toString());
                                     new DatabaseHelper(SinkholeService.this).insertLog(
                                             version,