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-rw-r--r--net/ipv4/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 12850a277251..06cb9c9c5b9e 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -748,6 +748,7 @@ config TCP_SIGPOOL
config TCP_AO
bool "TCP: Authentication Option (RFC5925)"
select CRYPTO
+ select CRYPTO_LIB_UTILS
select TCP_SIGPOOL
depends on 64BIT && IPV6 != m # seq-number extension needs WRITE_ONCE(u64)
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