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-rw-r--r--i386/i386/pcb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/i386/i386/pcb.h b/i386/i386/pcb.h
index 21bdfd9..9edc594 100644
--- a/i386/i386/pcb.h
+++ b/i386/i386/pcb.h
@@ -70,4 +70,6 @@ extern vm_offset_t stack_detach (thread_t thread);
extern void switch_ktss (pcb_t pcb);
+extern void update_ktss_iopb (unsigned char *new_iopb, io_port_t size);
+
#endif /* _I386_PCB_H_ */