diff --git a/src/proto/blowfish.pro b/src/proto/blowfish.pro
index 51e4fa9..4d64e10 100644
--- a/src/proto/blowfish.pro
+++ b/src/proto/blowfish.pro
@@ -1,6 +1,6 @@
 /* blowfish.c */
 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_cfb_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));
 void bf_crypt_init_keys __ARGS((char_u *passwd));