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-rw-r--r--include/notifier.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/notifier.h b/include/notifier.h
index 878b17e078..cb2be5f548 100644
--- a/include/notifier.h
+++ b/include/notifier.h
@@ -15,6 +15,7 @@ struct notifier_head {
};
int notifier_chain_register(struct notifier_head *nh, struct notifier_block *n);
+int notifier_chain_unregister(struct notifier_head *nh, struct notifier_block *n);
int notifier_call_chain(struct notifier_head *nh, unsigned long val, void *v);