diff --git a/Kernel/Devices/FloppyDiskDevice.cpp b/Kernel/Devices/FloppyDiskDevice.cpp
index dfe1f8cdaa9..7eaecffe570 100644
--- a/Kernel/Devices/FloppyDiskDevice.cpp
+++ b/Kernel/Devices/FloppyDiskDevice.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/Devices/FloppyDiskDevice.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <LibBareMetal/IO.h>
diff --git a/Kernel/Devices/FullDevice.cpp b/Kernel/Devices/FullDevice.cpp
index 8ce100bc46b..79f4a2d3e72 100644
--- a/Kernel/Devices/FullDevice.cpp
+++ b/Kernel/Devices/FullDevice.cpp
@@ -25,6 +25,7 @@
  */
 
 #include "FullDevice.h"
+#include <AK/Memory.h>
 #include <AK/StdLibExtras.h>
 #include <LibC/errno_numbers.h>
 
diff --git a/Kernel/Devices/PATADiskDevice.cpp b/Kernel/Devices/PATADiskDevice.cpp
index 5dad693b881..a3aeb13a75f 100644
--- a/Kernel/Devices/PATADiskDevice.cpp
+++ b/Kernel/Devices/PATADiskDevice.cpp
@@ -26,6 +26,7 @@
 
 //#define PATA_DEVICE_DEBUG
 
+#include <AK/Memory.h>
 #include <Kernel/Devices/PATAChannel.h>
 #include <Kernel/Devices/PATADiskDevice.h>
 #include <Kernel/FileSystem/FileDescription.h>
diff --git a/Kernel/Devices/PS2MouseDevice.cpp b/Kernel/Devices/PS2MouseDevice.cpp
index a6a0252e0fe..a1c10251ec4 100644
--- a/Kernel/Devices/PS2MouseDevice.cpp
+++ b/Kernel/Devices/PS2MouseDevice.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/Devices/PS2MouseDevice.h>
 #include <Kernel/Devices/VMWareBackdoor.h>
 #include <LibBareMetal/IO.h>
diff --git a/Kernel/Devices/SB16.cpp b/Kernel/Devices/SB16.cpp
index fc1b5c04740..85f8e380f36 100644
--- a/Kernel/Devices/SB16.cpp
+++ b/Kernel/Devices/SB16.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/Devices/SB16.h>
 #include <Kernel/Thread.h>
 #include <Kernel/VM/AnonymousVMObject.h>
diff --git a/Kernel/Devices/ZeroDevice.cpp b/Kernel/Devices/ZeroDevice.cpp
index 6626f743a5c..5d1f138c1ef 100644
--- a/Kernel/Devices/ZeroDevice.cpp
+++ b/Kernel/Devices/ZeroDevice.cpp
@@ -25,6 +25,7 @@
  */
 
 #include "ZeroDevice.h"
+#include <AK/Memory.h>
 #include <AK/StdLibExtras.h>
 
 namespace Kernel {
diff --git a/Kernel/FileSystem/InodeWatcher.cpp b/Kernel/FileSystem/InodeWatcher.cpp
index 8b7a977eb16..e8c5ffd5407 100644
--- a/Kernel/FileSystem/InodeWatcher.cpp
+++ b/Kernel/FileSystem/InodeWatcher.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/FileSystem/InodeWatcher.h>
 
diff --git a/Kernel/Heap/SlabAllocator.cpp b/Kernel/Heap/SlabAllocator.cpp
index b2a4416faa1..2910e0a56cb 100644
--- a/Kernel/Heap/SlabAllocator.cpp
+++ b/Kernel/Heap/SlabAllocator.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/Assertions.h>
+#include <AK/Memory.h>
 #include <Kernel/Heap/SlabAllocator.h>
 #include <Kernel/Heap/kmalloc.h>
 #include <Kernel/VM/Region.h>
diff --git a/Kernel/KBuffer.h b/Kernel/KBuffer.h
index dd39544e067..f5cd6aedf26 100644
--- a/Kernel/KBuffer.h
+++ b/Kernel/KBuffer.h
@@ -39,6 +39,7 @@
 #include <AK/Assertions.h>
 #include <AK/ByteBuffer.h>
 #include <AK/LogStream.h>
+#include <AK/Memory.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <Kernel/VM/Region.h>
 
diff --git a/Kernel/ProcessTracer.cpp b/Kernel/ProcessTracer.cpp
index 6485070f365..cead7bfe085 100644
--- a/Kernel/ProcessTracer.cpp
+++ b/Kernel/ProcessTracer.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/ProcessTracer.h>
 
 namespace Kernel {
diff --git a/Kernel/VM/MemoryManager.cpp b/Kernel/VM/MemoryManager.cpp
index fbfe47a6a95..aff6ad2dbc3 100644
--- a/Kernel/VM/MemoryManager.cpp
+++ b/Kernel/VM/MemoryManager.cpp
@@ -27,6 +27,7 @@
 #include "CMOS.h"
 #include "Process.h"
 #include <AK/Assertions.h>
+#include <AK/Memory.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/Multiboot.h>
diff --git a/Kernel/VM/PageDirectory.cpp b/Kernel/VM/PageDirectory.cpp
index 67a4f96ffab..1a9d6b2ea7b 100644
--- a/Kernel/VM/PageDirectory.cpp
+++ b/Kernel/VM/PageDirectory.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/Process.h>
 #include <Kernel/Random.h>
 #include <Kernel/Thread.h>
diff --git a/Kernel/VM/Region.cpp b/Kernel/VM/Region.cpp
index de81f750bb9..6caf5a24da3 100644
--- a/Kernel/VM/Region.cpp
+++ b/Kernel/VM/Region.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Memory.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/Process.h>
 #include <Kernel/Thread.h>