diff --git a/sys/sys/interrupt.h b/sys/sys/interrupt.h
index 9c44d81a619..7788bcd98cc 100644
--- a/sys/sys/interrupt.h
+++ b/sys/sys/interrupt.h
@@ -82,6 +82,19 @@ struct	ithd {
 #define	SWI_SWITCH	0x1
 #define	SWI_DELAY	0x2	/* implies NOSWITCH */
 
+/*
+ * Software interrupt bit numbers in priority order.  The priority only
+ * determines which swi will be dispatched next; a higher priority swi
+ * may be dispatched when a nested h/w interrupt handler returns.
+ */
+#define	SWI_TTY		0
+#define	SWI_NET		1
+#define	SWI_CAMNET	2
+#define	SWI_CAMBIO	3
+#define	SWI_VM		4
+#define	SWI_TQ		5
+#define	SWI_CLOCK	6
+
 extern struct	ithd *tty_ithd;
 extern struct	ithd *clk_ithd;
 extern void	*net_ih;
diff --git a/sys/sys/ipl.h b/sys/sys/ipl.h
index 009104d7f8c..94b567d9816 100644
--- a/sys/sys/ipl.h
+++ b/sys/sys/ipl.h
@@ -38,17 +38,4 @@
 
 #include <machine/ipl.h>
 
-/*
- * Software interrupt bit numbers in priority order.  The priority only
- * determines which swi will be dispatched next; a higher priority swi
- * may be dispatched when a nested h/w interrupt handler returns.
- */
-#define	SWI_TTY		0
-#define	SWI_NET		1
-#define	SWI_CAMNET	2
-#define	SWI_CAMBIO	3
-#define	SWI_VM		4
-#define	SWI_TQ		5
-#define	SWI_CLOCK	6
-
 #endif /* !_SYS_IPL_H_ */