diff --git a/src/gui/gui.h b/src/gui/gui.h
index cd360de0a..a60a171e0 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -7,21 +7,22 @@
 #ifndef GUI_GUI_H_INCLUDED
 #define GUI_GUI_H_INCLUDED
 
+#include "gui/accel.h"
 #include "gui/alert.h"
+#include "gui/base.h"
 #include "gui/box.h"
 #include "gui/button.h"
-#include "gui/entry.h"
-#include "gui/frame.h"
-#include "gui/grid.h"
-#include "gui/image_view.h"
-#include "gui/accel.h"
-#include "gui/base.h"
 #include "gui/clipboard.h"
 #include "gui/combobox.h"
 #include "gui/custom_label.h"
 #include "gui/draw.h"
+#include "gui/entry.h"
 #include "gui/font.h"
+#include "gui/frame.h"
+#include "gui/grid.h"
 #include "gui/hook.h"
+#include "gui/image_view.h"
+#include "gui/label.h"
 #include "gui/link_label.h"
 #include "gui/list.h"
 #include "gui/listbox.h"
@@ -29,19 +30,18 @@
 #include "gui/menu.h"
 #include "gui/message.h"
 #include "gui/panel.h"
+#include "gui/popup_frame.h"
+#include "gui/property.h"
 #include "gui/quickmenu.h"
 #include "gui/rect.h"
 #include "gui/region.h"
 #include "gui/separator.h"
+#include "gui/slider.h"
 #include "gui/stream.h"
 #include "gui/system.h"
 #include "gui/textbox.h"
-#include "gui/tooltips.h"
-#include "gui/label.h"
-#include "gui/popup_frame.h"
-#include "gui/property.h"
-#include "gui/slider.h"
 #include "gui/theme.h"
+#include "gui/tooltips.h"
 #include "gui/view.h"
 #include "gui/widget.h"