diff --git a/net/rxrpc/Kconfig b/net/rxrpc/Kconfig
index e662f1d076641ccab1fe09814b547483ec29cdfb..0d3103c4f11c64e6e61c9642fa4b33b98fdd7c24 100644
--- a/net/rxrpc/Kconfig
+++ b/net/rxrpc/Kconfig
@@ -5,6 +5,7 @@
 config AF_RXRPC
 	tristate "RxRPC session sockets"
 	depends on INET && EXPERIMENTAL
+	select CRYPTO
 	select KEYS
 	help
 	  Say Y or M here to include support for RxRPC session sockets (just