diff --git a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/ConfiguredFeature.java b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/ConfiguredFeature.java
index 8fe4eab9e..43af9ade3 100644
--- a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/ConfiguredFeature.java
+++ b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/ConfiguredFeature.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2020-2021 Polyhedral Development
+ *
+ * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
+ * reference the LICENSE file in this module's root directory.
+ */
+
 package com.dfsek.terra.addons.feature;
 
 import com.dfsek.terra.api.noise.NoiseSampler;
diff --git a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureAddon.java b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureAddon.java
index 04c8767f7..65928db99 100644
--- a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureAddon.java
+++ b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureAddon.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2020-2021 Polyhedral Development
+ *
+ * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
+ * reference the LICENSE file in this module's root directory.
+ */
+
 package com.dfsek.terra.addons.feature;
 
 import com.dfsek.terra.addons.manifest.api.AddonInitializer;
diff --git a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureConfigType.java b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureConfigType.java
index cb761e5e2..73d9e33e6 100644
--- a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureConfigType.java
+++ b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureConfigType.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2020-2021 Polyhedral Development
+ *
+ * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
+ * reference the LICENSE file in this module's root directory.
+ */
+
 package com.dfsek.terra.addons.feature;
 
 import java.util.function.Supplier;
diff --git a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureFactory.java b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureFactory.java
index 7ad615929..db1db68be 100644
--- a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureFactory.java
+++ b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureFactory.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2020-2021 Polyhedral Development
+ *
+ * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
+ * reference the LICENSE file in this module's root directory.
+ */
+
 package com.dfsek.terra.addons.feature;
 
 import com.dfsek.tectonic.exception.LoadException;
diff --git a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureTemplate.java b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureTemplate.java
index 1357987a2..2c11f21eb 100644
--- a/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureTemplate.java
+++ b/common/addons/config-feature/src/main/java/com/dfsek/terra/addons/feature/FeatureTemplate.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2020-2021 Polyhedral Development
+ *
+ * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
+ * reference the LICENSE file in this module's root directory.
+ */
+
 package com.dfsek.terra.addons.feature;
 
 import com.dfsek.tectonic.annotations.Final;