diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 000000000..90bfa5781
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+group = net.fabricmc
diff --git a/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftGame.java b/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftGame.java
index fbf5fadf5..3e022bcc6 100644
--- a/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftGame.java
+++ b/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftGame.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 FabricMC
+ * Copyright (c) 2016, 2017, 2018 FabricMC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftServer.java b/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftServer.java
index b2458ce8a..8ae48d89b 100644
--- a/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftServer.java
+++ b/src/main/java/net/fabricmc/fabric/mixin/resources/MixinMinecraftServer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 FabricMC
+ * Copyright (c) 2016, 2017, 2018 FabricMC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/net/fabricmc/fabric/resources/ModDirectoryResourcePack.java b/src/main/java/net/fabricmc/fabric/resources/ModDirectoryResourcePack.java
index 14d9316bb..358a777a4 100644
--- a/src/main/java/net/fabricmc/fabric/resources/ModDirectoryResourcePack.java
+++ b/src/main/java/net/fabricmc/fabric/resources/ModDirectoryResourcePack.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 FabricMC
+ * Copyright (c) 2016, 2017, 2018 FabricMC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/net/fabricmc/fabric/resources/ModResourcePackUtil.java b/src/main/java/net/fabricmc/fabric/resources/ModResourcePackUtil.java
index f1f10ec97..c83f8b822 100644
--- a/src/main/java/net/fabricmc/fabric/resources/ModResourcePackUtil.java
+++ b/src/main/java/net/fabricmc/fabric/resources/ModResourcePackUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 FabricMC
+ * Copyright (c) 2016, 2017, 2018 FabricMC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/net/fabricmc/fabric/resources/ModZipResourcePack.java b/src/main/java/net/fabricmc/fabric/resources/ModZipResourcePack.java
index a2cee1aac..3c888c031 100644
--- a/src/main/java/net/fabricmc/fabric/resources/ModZipResourcePack.java
+++ b/src/main/java/net/fabricmc/fabric/resources/ModZipResourcePack.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 FabricMC
+ * Copyright (c) 2016, 2017, 2018 FabricMC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.