From ece300e1e31edb4ba72d5cccc1c0b92d5af48841 Mon Sep 17 00:00:00 2001
From: Maciej Zygmanowski <sppmacd@pm.me>
Date: Sat, 8 May 2021 14:00:56 +0200
Subject: [PATCH] LibGUI: Add missing <AK/Function.h> include

---
 Userland/Libraries/LibGUI/UndoStack.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Userland/Libraries/LibGUI/UndoStack.h b/Userland/Libraries/LibGUI/UndoStack.h
index 5c2b829219..3f720ebd01 100644
--- a/Userland/Libraries/LibGUI/UndoStack.h
+++ b/Userland/Libraries/LibGUI/UndoStack.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/Function.h>
 #include <AK/NonnullOwnPtrVector.h>
 #include <LibGUI/Forward.h>