diff --git a/src/proto/blowfish.pro b/src/proto/blowfish.pro
index da3560e..ba18176 100644
--- a/src/proto/blowfish.pro
+++ b/src/proto/blowfish.pro
@@ -1,5 +1,5 @@
 /* blowfish.c */
-void bf_key_init __ARGS((char_u *password));
+void bf_key_init __ARGS((char_u *password, char_u *salt, int salt_len));
 void bf_ofb_init __ARGS((char_u *iv, int iv_len));
 void bf_crypt_encode __ARGS((char_u *from, size_t len, char_u *to));
 void bf_crypt_decode __ARGS((char_u *ptr, long len));
diff --git a/src/proto/sha256.pro b/src/proto/sha256.pro
index c5237f4..651a0a0 100644
--- a/src/proto/sha256.pro
+++ b/src/proto/sha256.pro
@@ -2,7 +2,7 @@
 void sha256_start __ARGS((context_sha256_T *ctx));
 void sha256_update __ARGS((context_sha256_T *ctx, char_u *input, UINT32_T length));
 void sha256_finish __ARGS((context_sha256_T *ctx, char_u digest[32]));
-char_u *sha256_key __ARGS((char_u *buf));
+char_u *sha256_key __ARGS((char_u *buf, char_u *salt, int salt_len));
 int sha256_self_test __ARGS((void));
-void sha2_seed __ARGS((char_u header[], int header_len));
+void sha2_seed __ARGS((char_u header[], int header_len, char_u salt[], int salt_len));
 /* vim: set ft=c : */