diff --git a/velocity/src/main/java/io/github/_4drian3d/authmevelocity/velocity/listener/input/CompletionPacketListener.java b/velocity/src/main/java/io/github/_4drian3d/authmevelocity/velocity/listener/input/CompletionPacketListener.java
index 7f8c577..e5797cb 100644
--- a/velocity/src/main/java/io/github/_4drian3d/authmevelocity/velocity/listener/input/CompletionPacketListener.java
+++ b/velocity/src/main/java/io/github/_4drian3d/authmevelocity/velocity/listener/input/CompletionPacketListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
 package io.github._4drian3d.authmevelocity.velocity.listener.input;
 
 import com.google.inject.Inject;