1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/schedulernode.h b/cpukit/score/include/rtems/score/schedulernode.h
index 2954db5350..8d00a43d31 100644
--- a/cpukit/score/include/rtems/score/schedulernode.h
+++ b/cpukit/score/include/rtems/score/schedulernode.h
@@ -138,6 +138,18 @@ typedef struct Scheduler_Node {
    * not SCHEDULER_HELP_YOURSELF.
    */
   struct _Thread_Control *accepts_help;
+
+  /**
+   * @brief Block to register and manage this scheduler node in the thread
+   * control block of the owner of this scheduler node.
+   */
+  struct {
+    /**
+     * @brief Node to add this scheduler node to
+     * Thread_Control::Scheduler::Wait_nodes.
+     */
+    Chain_Node Wait_node;
+  } Thread;
 #endif
 
   /**