diff --git a/mix.exs b/mix.exs
index 2fa14cf..c8035da 100644
--- a/mix.exs
+++ b/mix.exs
@@ -51,6 +51,14 @@ defmodule Igniter.MixProject do
         "documentation/upgrades.md",
         "CHANGELOG.md"
       ],
+      groups_for_modules: [
+        "Writing Mix tasks": [~r"Igniter\.Mix\..*"],
+        "Project modifications": [~r"Igniter\.Refactors\..*", ~r"Igniter\.Project\..*"],
+        "Code modifications": [~r"Igniter\.Code\..*"],
+        Extensions: [Igniter.Extension, ~r"Igniter\.Extensions\..*"],
+        "Library support": [~r"Igniter\.Libs\..*"],
+        Utilities: [~r"Igniter\.Util\..*"]
+      ],
       before_closing_head_tag: fn type ->
         if type == :html do
           """