diff --git a/src/main/java/me/unlegitdqrk/fakeminecraftserver/FakeMinecraftServer.java b/src/main/java/me/unlegitdqrk/fakeminecraftserver/FakeMinecraftServer.java
index b07530c..fcad521 100644
--- a/src/main/java/me/unlegitdqrk/fakeminecraftserver/FakeMinecraftServer.java
+++ b/src/main/java/me/unlegitdqrk/fakeminecraftserver/FakeMinecraftServer.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) 2023 UnlegitDqrk. - All Rights Reserved
+ *
+ * You are unauthorized to remove this copyright.
+ * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
+ */
+
 package me.unlegitdqrk.fakeminecraftserver;
 
 import me.unlegitdqrk.fakeminecraftserver.data.StatusResponse;
diff --git a/src/main/java/me/unlegitdqrk/fakeminecraftserver/Main.java b/src/main/java/me/unlegitdqrk/fakeminecraftserver/Main.java
index ba9b4c5..26b0ddd 100644
--- a/src/main/java/me/unlegitdqrk/fakeminecraftserver/Main.java
+++ b/src/main/java/me/unlegitdqrk/fakeminecraftserver/Main.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) 2023 UnlegitDqrk. - All Rights Reserved
+ *
+ * You are unauthorized to remove this copyright.
+ * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
+ */
+
 package me.unlegitdqrk.fakeminecraftserver;
 
 public class Main {
diff --git a/src/main/java/me/unlegitdqrk/fakeminecraftserver/Message.java b/src/main/java/me/unlegitdqrk/fakeminecraftserver/Message.java
index 9418419..9c06ce1 100644
--- a/src/main/java/me/unlegitdqrk/fakeminecraftserver/Message.java
+++ b/src/main/java/me/unlegitdqrk/fakeminecraftserver/Message.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) 2023 UnlegitDqrk. - All Rights Reserved
+ *
+ * You are unauthorized to remove this copyright.
+ * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
+ */
+
 package me.unlegitdqrk.fakeminecraftserver;
 
 import java.util.List;
diff --git a/src/main/java/me/unlegitdqrk/fakeminecraftserver/Settings.java b/src/main/java/me/unlegitdqrk/fakeminecraftserver/Settings.java
index 0da8bf8..bb254e8 100644
--- a/src/main/java/me/unlegitdqrk/fakeminecraftserver/Settings.java
+++ b/src/main/java/me/unlegitdqrk/fakeminecraftserver/Settings.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) 2023 UnlegitDqrk. - All Rights Reserved
+ *
+ * You are unauthorized to remove this copyright.
+ * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
+ */
+
 package me.unlegitdqrk.fakeminecraftserver;
 
 import java.util.Arrays;
diff --git a/src/main/java/me/unlegitdqrk/fakeminecraftserver/data/StatusResponse.java b/src/main/java/me/unlegitdqrk/fakeminecraftserver/data/StatusResponse.java
index ddbeb84..8373175 100644
--- a/src/main/java/me/unlegitdqrk/fakeminecraftserver/data/StatusResponse.java
+++ b/src/main/java/me/unlegitdqrk/fakeminecraftserver/data/StatusResponse.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) 2023 UnlegitDqrk. - All Rights Reserved
+ *
+ * You are unauthorized to remove this copyright.
+ * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
+ */
+
 package me.unlegitdqrk.fakeminecraftserver.data;
 
 import me.unlegitdqrk.fakeminecraftserver.ChatConverter;
diff --git a/src/main/java/me/unlegitdqrk/fakeminecraftserver/network/ResponderThread.java b/src/main/java/me/unlegitdqrk/fakeminecraftserver/network/ResponderThread.java
index df21938..d92fe6e 100644
--- a/src/main/java/me/unlegitdqrk/fakeminecraftserver/network/ResponderThread.java
+++ b/src/main/java/me/unlegitdqrk/fakeminecraftserver/network/ResponderThread.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) 2023 UnlegitDqrk. - All Rights Reserved
+ *
+ * You are unauthorized to remove this copyright.
+ * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
+ */
+
 package me.unlegitdqrk.fakeminecraftserver.network;
 
 import com.google.gson.Gson;