diff --git a/include/nuttx/sched.h b/include/nuttx/sched.h
index eb6a572f8c..a0815966ac 100644
--- a/include/nuttx/sched.h
+++ b/include/nuttx/sched.h
@@ -1224,8 +1224,7 @@ void nxsched_suspend_scheduler(FAR struct tcb_s *tcb);
  *
  ****************************************************************************/
 
-struct sched_param;  /* Forward reference */
-int nxsched_get_param (pid_t pid, FAR struct sched_param *param);
+int nxsched_get_param(pid_t pid, FAR struct sched_param *param);
 
 /****************************************************************************
  * Name:  nxsched_set_param
@@ -1261,7 +1260,6 @@ int nxsched_get_param (pid_t pid, FAR struct sched_param *param);
  *
  ****************************************************************************/
 
-struct sched_param;  /* Forward reference */
 int nxsched_set_param(pid_t pid, FAR const struct sched_param *param);
 
 /****************************************************************************