diff --git a/crypto/Kconfig b/crypto/Kconfig
index 7758454b..8d6cac9 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -454,6 +454,18 @@
 	  See also:
 	  <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
 
+config CRYPTO_SALSA20
+	tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
+	select CRYPTO_BLKCIPHER
+	help
+	  Salsa20 stream cipher algorithm.
+
+	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
+	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
+
+	  The Salsa20 stream cipher algorithm is designed by Daniel J.
+	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
 
 config CRYPTO_DEFLATE
 	tristate "Deflate compression algorithm"