diff --git a/kernel/src/thread/Thread.h b/kernel/src/thread/Thread.h
index 1e5db949..98014448 100644
--- a/kernel/src/thread/Thread.h
+++ b/kernel/src/thread/Thread.h
@@ -28,7 +28,7 @@ enum class ThreadState
     Dying
 };
 
-struct OpenFileDescription
+struct OpenFileDescription : public Shareable
 {
     SharedPtr<VFS::Inode> inode;
     int flags { 0 };