diff --git a/src/main/java/net/minecraftforge/fml/network/FMLPlayHandler.java b/src/main/java/net/minecraftforge/fml/network/FMLPlayHandler.java
index 02b04e578c..06f611c49e 100644
--- a/src/main/java/net/minecraftforge/fml/network/FMLPlayHandler.java
+++ b/src/main/java/net/minecraftforge/fml/network/FMLPlayHandler.java
@@ -1,3 +1,22 @@
+/*
+ * Minecraft Forge
+ * Copyright (c) 2016-2018.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
 package net.minecraftforge.fml.network;
 
 import net.minecraft.util.ResourceLocation;
diff --git a/src/main/java/net/minecraftforge/fml/network/FMLPlayMessages.java b/src/main/java/net/minecraftforge/fml/network/FMLPlayMessages.java
index 7d4fd26691..733f0e8ea5 100644
--- a/src/main/java/net/minecraftforge/fml/network/FMLPlayMessages.java
+++ b/src/main/java/net/minecraftforge/fml/network/FMLPlayMessages.java
@@ -1,3 +1,22 @@
+/*
+ * Minecraft Forge
+ * Copyright (c) 2016-2018.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
 package net.minecraftforge.fml.network;
 
 import net.minecraft.client.Minecraft;