diff --git a/freebsd/sys/kern/kern_timeout.c b/freebsd/sys/kern/kern_timeout.c
index 2b08d5c9..d78cf647 100644
--- a/freebsd/sys/kern/kern_timeout.c
+++ b/freebsd/sys/kern/kern_timeout.c
@@ -681,7 +681,9 @@ callout_cc_add(struct callout *c, struct callout_cpu *cc,
 		sbt = cc->cc_lastscan;
 	c->c_arg = arg;
 	c->c_iflags |= CALLOUT_PENDING;
+#ifndef __rtems__
 	c->c_iflags &= ~CALLOUT_PROCESSED;
+#endif /* __rtems__ */
 	c->c_flags |= CALLOUT_ACTIVE;
 #ifndef __rtems__
 	if (flags & C_DIRECT_EXEC)
diff --git a/freebsd/sys/sys/callout.h b/freebsd/sys/sys/callout.h
index eee68843..6c94848a 100644
--- a/freebsd/sys/sys/callout.h
+++ b/freebsd/sys/sys/callout.h
@@ -47,8 +47,8 @@
 #define	CALLOUT_RETURNUNLOCKED	0x0010 /* handler returns with mtx unlocked */
 #define	CALLOUT_SHAREDLOCK	0x0020 /* callout lock held in shared mode */
 #define	CALLOUT_DFRMIGRATION	0x0040 /* callout in deferred migration mode */
-#define	CALLOUT_PROCESSED	0x0080 /* callout in wheel or processing list? */
 #ifndef __rtems__
+#define	CALLOUT_PROCESSED	0x0080 /* callout in wheel or processing list? */
 #define	CALLOUT_DIRECT 		0x0100 /* allow exec from hw int context */
 #endif /* __rtems__ */