diff --git a/Core/src/main/java/com/plotsquared/core/events/PlotSwapEvent.java b/Core/src/main/java/com/plotsquared/core/events/PlotSwapEvent.java
index 3ce56c493..17d284c4b 100644
--- a/Core/src/main/java/com/plotsquared/core/events/PlotSwapEvent.java
+++ b/Core/src/main/java/com/plotsquared/core/events/PlotSwapEvent.java
@@ -1,3 +1,21 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and 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 com.plotsquared.core.events;
 
 import com.plotsquared.core.player.PlotPlayer;