diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index ee45648b0d1a..7cb0f7f847e4 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -3,6 +3,7 @@ config CIFS
 	depends on INET
 	select NLS
 	select CRYPTO
+	select CRYPTO_MD4
 	select CRYPTO_MD5
 	select CRYPTO_HMAC
 	select CRYPTO_ARC4