diff --git a/src/client/Client1.java b/src/client/Client1.java
index da484bd..6a7ebc0 100644
--- a/src/client/Client1.java
+++ b/src/client/Client1.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2021 berdan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package client;
 
 import java.awt.EventQueue;
diff --git a/src/utils/Message.java b/src/utils/Message.java
index 437fdaf..cd476a2 100644
--- a/src/utils/Message.java
+++ b/src/utils/Message.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2021 berdan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package utils;
 
 import java.io.Serializable;