diff --git a/Kernel/Process.h b/Kernel/Process.h
index 3148a88b14..ce610aad67 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -377,12 +377,8 @@ private:
     pid_t m_ppid { 0 };
     mode_t m_umask { 022 };
 
-    static void notify_waiters(pid_t waitee, int exit_status, int signal);
-
     HashTable<gid_t> m_extra_gids;
 
-    int m_next_tid { 0 };
-
     RefPtr<ProcessTracer> m_tracer;
     OwnPtr<ELFLoader> m_elf_loader;