diff --git a/libui/include/ui/Canvas.h b/libui/include/ui/Canvas.h
index 74a34217..fb410638 100644
--- a/libui/include/ui/Canvas.h
+++ b/libui/include/ui/Canvas.h
@@ -1,3 +1,12 @@
+/**
+ * @file Canvas.h
+ * @author apio (cloudapio.eu)
+ * @brief Drawable surfaces.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #pragma once
 #include <luna/Result.h>
 #include <luna/Types.h>
diff --git a/libui/include/ui/Color.h b/libui/include/ui/Color.h
index f549abb5..47a6d715 100644
--- a/libui/include/ui/Color.h
+++ b/libui/include/ui/Color.h
@@ -1,3 +1,12 @@
+/**
+ * @file Color.h
+ * @author apio (cloudapio.eu)
+ * @brief RGBA colors.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #pragma once
 #include <luna/Types.h>
 
diff --git a/libui/include/ui/Font.h b/libui/include/ui/Font.h
index 44b13163..c8929190 100644
--- a/libui/include/ui/Font.h
+++ b/libui/include/ui/Font.h
@@ -1,3 +1,12 @@
+/**
+ * @file Font.h
+ * @author apio (cloudapio.eu)
+ * @brief PSF font loading and rendering.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #pragma once
 #include <luna/Buffer.h>
 #include <luna/SharedPtr.h>
diff --git a/libui/include/ui/Image.h b/libui/include/ui/Image.h
index fa1cdb39..bebffa84 100644
--- a/libui/include/ui/Image.h
+++ b/libui/include/ui/Image.h
@@ -1,3 +1,12 @@
+/**
+ * @file Image.h
+ * @author apio (cloudapio.eu)
+ * @brief TGA image loading and rendering.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #pragma once
 #include <luna/Buffer.h>
 #include <luna/SharedPtr.h>
diff --git a/libui/include/ui/Point.h b/libui/include/ui/Point.h
index 146ea0b8..f5837793 100644
--- a/libui/include/ui/Point.h
+++ b/libui/include/ui/Point.h
@@ -1,3 +1,12 @@
+/**
+ * @file Point.h
+ * @author apio (cloudapio.eu)
+ * @brief 2D space points.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #pragma once
 
 namespace ui
diff --git a/libui/include/ui/Rect.h b/libui/include/ui/Rect.h
index 5c99f042..8ac8d805 100644
--- a/libui/include/ui/Rect.h
+++ b/libui/include/ui/Rect.h
@@ -1,3 +1,12 @@
+/**
+ * @file Rect.h
+ * @author apio (cloudapio.eu)
+ * @brief A simple 2D rectangle representation.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #pragma once
 #include <ui/Point.h>
 
diff --git a/libui/src/Canvas.cpp b/libui/src/Canvas.cpp
index d14bc768..002f1592 100644
--- a/libui/src/Canvas.cpp
+++ b/libui/src/Canvas.cpp
@@ -1,3 +1,12 @@
+/**
+ * @file Canvas.cpp
+ * @author apio (cloudapio.eu)
+ * @brief Drawable surfaces.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #include <ui/Canvas.h>
 
 namespace ui
diff --git a/libui/src/Font.cpp b/libui/src/Font.cpp
index 2e99d921..0534680c 100644
--- a/libui/src/Font.cpp
+++ b/libui/src/Font.cpp
@@ -1,3 +1,12 @@
+/**
+ * @file Font.cpp
+ * @author apio (cloudapio.eu)
+ * @brief PSF font loading and rendering.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #include <luna/String.h>
 #include <os/File.h>
 #include <ui/Font.h>
diff --git a/libui/src/Image.cpp b/libui/src/Image.cpp
index de6051ad..4a284736 100644
--- a/libui/src/Image.cpp
+++ b/libui/src/Image.cpp
@@ -1,3 +1,12 @@
+/**
+ * @file Image.cpp
+ * @author apio (cloudapio.eu)
+ * @brief TGA image loading and rendering.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #include <os/File.h>
 #include <ui/Image.h>
 
diff --git a/libui/src/Rect.cpp b/libui/src/Rect.cpp
index 36f7f225..14cf47c5 100644
--- a/libui/src/Rect.cpp
+++ b/libui/src/Rect.cpp
@@ -1,3 +1,12 @@
+/**
+ * @file Rect.cpp
+ * @author apio (cloudapio.eu)
+ * @brief A simple 2D rectangle representation.
+ *
+ * @copyright Copyright (c) 2023, the Luna authors.
+ *
+ */
+
 #include <ui/Rect.h>
 
 namespace ui