diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/modAccessor/ImmersivePortalsAccessorCommon.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/modAccessor/ImmersivePortalsAccessorCommon.java
index adb8cbcf0..adf971775 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/modAccessor/ImmersivePortalsAccessorCommon.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/modAccessor/ImmersivePortalsAccessorCommon.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program 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 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.common.wrappers.modAccessor;
 
 import com.google.common.base.Suppliers;
diff --git a/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/AccessorMatrix4f.java b/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/AccessorMatrix4f.java
index e29c58d7a..4b2dde420 100644
--- a/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/AccessorMatrix4f.java
+++ b/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/AccessorMatrix4f.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program 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 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.fabric.mixins.client;
 
 #if MC_VER <= MC_1_19_2
diff --git a/fabric/src/main/java/com/seibel/distanthorizons/fabric/wrappers/modAccessor/ImmersivePortalsAccessorFabric.java b/fabric/src/main/java/com/seibel/distanthorizons/fabric/wrappers/modAccessor/ImmersivePortalsAccessorFabric.java
index c5211b877..5ffb032e3 100644
--- a/fabric/src/main/java/com/seibel/distanthorizons/fabric/wrappers/modAccessor/ImmersivePortalsAccessorFabric.java
+++ b/fabric/src/main/java/com/seibel/distanthorizons/fabric/wrappers/modAccessor/ImmersivePortalsAccessorFabric.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program 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 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.fabric.wrappers.modAccessor;
 
 import com.seibel.distanthorizons.common.wrappers.modAccessor.ImmersivePortalsAccessorCommon;
diff --git a/forge/src/main/java/com/seibel/distanthorizons/forge/wrappers/modAccessor/ImmersivePortalsAccessorForge.java b/forge/src/main/java/com/seibel/distanthorizons/forge/wrappers/modAccessor/ImmersivePortalsAccessorForge.java
index 9f6c1b6f0..65c01c709 100644
--- a/forge/src/main/java/com/seibel/distanthorizons/forge/wrappers/modAccessor/ImmersivePortalsAccessorForge.java
+++ b/forge/src/main/java/com/seibel/distanthorizons/forge/wrappers/modAccessor/ImmersivePortalsAccessorForge.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program 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 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.forge.wrappers.modAccessor;
 
 import com.seibel.distanthorizons.common.wrappers.modAccessor.ImmersivePortalsAccessorCommon;
diff --git a/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/wrappers/modAccessor/ImmersivePortalsAccessorNeoForge.java b/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/wrappers/modAccessor/ImmersivePortalsAccessorNeoForge.java
index 3f344e7c3..2c4014167 100644
--- a/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/wrappers/modAccessor/ImmersivePortalsAccessorNeoForge.java
+++ b/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/wrappers/modAccessor/ImmersivePortalsAccessorNeoForge.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program 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 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.neoforge.wrappers.modAccessor;
 
 import com.seibel.distanthorizons.common.wrappers.modAccessor.ImmersivePortalsAccessorCommon;