diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index b665bbb..53b5ce1 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -123,9 +123,7 @@
 	struct ieee80211_key_conf conf;
 };
 
-struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
-					  int idx,
-					  size_t key_len,
+struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
 					  const u8 *key_data,
 					  size_t seq_len, const u8 *seq);
 /*