diff --git a/sys/arm64/include/pcb.h b/sys/arm64/include/pcb.h
index 012ed2c92741..a7416d65b344 100644
--- a/sys/arm64/include/pcb.h
+++ b/sys/arm64/include/pcb.h
@@ -54,9 +54,9 @@ struct pcb {
 
 	struct vfpstate	*pcb_fpusaved;
 	int		pcb_fpflags;
-#define	PCB_FP_STARTED	0x01
-#define	PCB_FP_KERN	0x02
-#define	PCB_FP_NOSAVE	0x04
+#define	PCB_FP_STARTED	0x00000001
+#define	PCB_FP_KERN	0x40000000
+#define	PCB_FP_NOSAVE	0x80000000
 /* The bits passed to userspace in get_fpcontext */
 #define	PCB_FP_USERMASK	(PCB_FP_STARTED)
 	u_int		pcb_vfpcpu;	/* Last cpu this thread ran VFP code */