diff --git a/crypto/Kconfig b/crypto/Kconfig
index 4782d84..e7ed12a 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -475,6 +475,15 @@
 	  This code also includes SHA-384, a 384 bit hash with 192 bits
 	  of security against collision attacks.
 
+config CRYPTO_SHA512_SPARC64
+	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
+	depends on SPARC64
+	select CRYPTO_SHA512
+	select CRYPTO_HASH
+	help
+	  SHA-512 secure hash standard (DFIPS 180-2) implemented
+	  using sparc64 crypto instructions, when available.
+
 config CRYPTO_TGR192
 	tristate "Tiger digest algorithms"
 	select CRYPTO_HASH