diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 434ecfd..c03f2dc 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -158,6 +158,7 @@
 extern void show_registers(struct pt_regs *regs);
 extern kprobe_opcode_t *get_insn_slot(void);
 extern void free_insn_slot(kprobe_opcode_t *slot);
+extern void kprobes_inc_nmissed_count(struct kprobe *p);
 
 /* Get the kprobe at this addr (if any) - called with preemption disabled */
 struct kprobe *get_kprobe(void *addr);