diff --git a/Applications/PixelPaint/BucketTool.cpp b/Applications/PixelPaint/BucketTool.cpp
index 978df6a5ef..1ed56b2008 100644
--- a/Applications/PixelPaint/BucketTool.cpp
+++ b/Applications/PixelPaint/BucketTool.cpp
@@ -28,7 +28,6 @@
 #include "ImageEditor.h"
 #include "Layer.h"
 #include <AK/Queue.h>
-#include <AK/SinglyLinkedList.h>
 #include <LibGUI/Painter.h>
 #include <LibGfx/Bitmap.h>
 #include <LibGfx/Rect.h>
diff --git a/Applications/PixelPaint/SprayTool.cpp b/Applications/PixelPaint/SprayTool.cpp
index f1f73c29aa..e56132562d 100644
--- a/Applications/PixelPaint/SprayTool.cpp
+++ b/Applications/PixelPaint/SprayTool.cpp
@@ -28,7 +28,6 @@
 #include "ImageEditor.h"
 #include "Layer.h"
 #include <AK/Queue.h>
-#include <AK/SinglyLinkedList.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Menu.h>
 #include <LibGUI/Painter.h>
diff --git a/Kernel/Net/IPv4SocketTuple.h b/Kernel/Net/IPv4SocketTuple.h
index 56876e2818..9ad8e5a458 100644
--- a/Kernel/Net/IPv4SocketTuple.h
+++ b/Kernel/Net/IPv4SocketTuple.h
@@ -27,7 +27,6 @@
 #pragma once
 
 #include <AK/HashMap.h>
-#include <AK/SinglyLinkedList.h>
 #include <Kernel/DoubleBuffer.h>
 #include <Kernel/KBuffer.h>
 #include <Kernel/Lock.h>
diff --git a/Kernel/WaitQueue.h b/Kernel/WaitQueue.h
index 08330e1745..d933b91eec 100644
--- a/Kernel/WaitQueue.h
+++ b/Kernel/WaitQueue.h
@@ -27,7 +27,6 @@
 #pragma once
 
 #include <AK/Atomic.h>
-#include <AK/SinglyLinkedList.h>
 #include <Kernel/SpinLock.h>
 #include <Kernel/Thread.h>