diff --git a/Kernel/FileSystem/FileDescription.h b/Kernel/FileSystem/FileDescription.h
index 767f270a95..3a8ccef001 100644
--- a/Kernel/FileSystem/FileDescription.h
+++ b/Kernel/FileSystem/FileDescription.h
@@ -38,14 +38,6 @@
 
 namespace Kernel {
 
-class CharacterDevice;
-class File;
-class MasterPTY;
-class Process;
-class Region;
-class Socket;
-class TTY;
-
 class FileDescription : public RefCounted<FileDescription> {
     MAKE_SLAB_ALLOCATED(FileDescription)
 public:
diff --git a/Kernel/Forward.h b/Kernel/Forward.h
index da610b6272..ce3f233fd0 100644
--- a/Kernel/Forward.h
+++ b/Kernel/Forward.h
@@ -45,6 +45,7 @@ class KBuffer;
 class KResult;
 class LocalSocket;
 class MappedROM;
+class MasterPTY;
 class PageDirectory;
 class PerformanceEventBuffer;
 class PhysicalPage;