diff --git a/net/netlabel/netlabel_cipso_v4.h b/net/netlabel/netlabel_cipso_v4.h
index 85d7ecb05728..9518ab56ec98 100644
--- a/net/netlabel/netlabel_cipso_v4.h
+++ b/net/netlabel/netlabel_cipso_v4.h
@@ -149,7 +149,4 @@ enum {
 /* NetLabel protocol functions */
 int netlbl_cipsov4_genl_init(void);
 
-/* Free the memory associated with a CIPSOv4 DOI definition */
-void netlbl_cipsov4_doi_free(struct rcu_head *entry);
-
 #endif