diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 34a1678cf290..d752a39b97d6 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -736,8 +736,8 @@ out:
  * @elem:	nftables API element representation containing key data
  * @flags:	Unused
  */
-void *nft_pipapo_get(const struct net *net, const struct nft_set *set,
-		     const struct nft_set_elem *elem, unsigned int flags)
+static void *nft_pipapo_get(const struct net *net, const struct nft_set *set,
+			    const struct nft_set_elem *elem, unsigned int flags)
 {
 	return pipapo_get(net, set, (const u8 *)elem->key.val.data,
 			  nft_genmask_cur(net));