diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h
index e90346c75f..829e445ab8 100644
--- a/cpukit/score/include/rtems/score/threadimpl.h
+++ b/cpukit/score/include/rtems/score/threadimpl.h
@@ -267,22 +267,6 @@ void _Thread_Set_state(
   States_Control  state
 );
 
-/**
- *  @brief Sets the transient state for a thread.
- *
- *  This routine sets the Transient state for @a the_thread.  It performs
- *  any necessary scheduling operations including the selection of
- *  a new heir thread.
- *
- *  @param[in] the_thread is the thread to preform the action upon.
- *
- *  - INTERRUPT LATENCY:
- *    + single case
- */
-void _Thread_Set_transient(
-  Thread_Control *the_thread
-);
-
 /**
  *  @brief Initializes enviroment for a thread.
  *