diff --git a/libluna/include/luna/Attributes.h b/libluna/include/luna/Attributes.h
index 28d84975..7e51f100 100644
--- a/libluna/include/luna/Attributes.h
+++ b/libluna/include/luna/Attributes.h
@@ -1,3 +1,12 @@
+/**
+ * @file Attributes.h
+ * @author apio (cloudapio.eu)
+ * @brief Macro wrappers around GCC attributes.
+ *
+ * @copyright Copyright (c) 2022-2023, the Luna authors.
+ *
+ */
+
 #pragma once
 
 #define _weak __attribute__((weak))
diff --git a/libluna/include/luna/Badge.h b/libluna/include/luna/Badge.h
index 50cb5cbc..f1137104 100644
--- a/libluna/include/luna/Badge.h
+++ b/libluna/include/luna/Badge.h
@@ -1,8 +1,33 @@
+/**
+ * @file Badge.h
+ * @author apio (cloudapio.eu)
+ * @brief A simple way to control who can call functions.
+ *
+ * @copyright Copyright (c) 2022-2023, the Luna authors.
+ *
+ */
+
 #pragma once
 
+/**
+ * @brief A struct that can only be constructed by one type, used to control access to functions/methods.
+ *
+ * Example: There is a private method FooClass::foo() that you want to be callable by BarClass without making it a
+ * friend.
+ *
+ * So, make FooClass::foo() public and make it take a Badge<BarClass> which will only be constructible by BarClass, thus
+ * limiting the method even though it is public.
+ *
+ * @tparam T The type that can construct this badge.
+ */
 template <class T> struct Badge
 {
   private:
+    /**
+     * @brief Construct a new Badge.
+     *
+     * This can only be done by the type T.
+     */
     constexpr Badge() = default;
 
     Badge(const Badge<T>&) = delete;