diff --git a/src/proto/blowfish.pro b/src/proto/blowfish.pro
index ba18176..51e4fa9 100644
--- a/src/proto/blowfish.pro
+++ b/src/proto/blowfish.pro
@@ -4,5 +4,7 @@
 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));
+void bf_crypt_save __ARGS((void));
+void bf_crypt_restore __ARGS((void));
 int blowfish_self_test __ARGS((void));
 /* vim: set ft=c : */
diff --git a/src/proto/memline.pro b/src/proto/memline.pro
index 4d50671..62a3ce6 100644
--- a/src/proto/memline.pro
+++ b/src/proto/memline.pro
@@ -1,5 +1,6 @@
 /* memline.c */
 int ml_open __ARGS((buf_T *buf));
+void ml_set_crypt_key __ARGS((buf_T *buf, char_u *old_key, int old_cm));
 void ml_setname __ARGS((buf_T *buf));
 void ml_open_files __ARGS((void));
 void ml_open_file __ARGS((buf_T *buf));
@@ -9,7 +10,7 @@
 void ml_close_notmod __ARGS((void));
 void ml_timestamp __ARGS((buf_T *buf));
 void ml_recover __ARGS((void));
-int recover_names __ARGS((char_u **fname, int list, int nr));
+int recover_names __ARGS((char_u *fname, int list, int nr, char_u **fname_out));
 void ml_sync_all __ARGS((int check_file, int check_char));
 void ml_preserve __ARGS((buf_T *buf, int message));
 char_u *ml_get __ARGS((linenr_T lnum));
@@ -29,6 +30,8 @@
 char_u *makeswapname __ARGS((char_u *fname, char_u *ffname, buf_T *buf, char_u *dir_name));
 char_u *get_file_in_dir __ARGS((char_u *fname, char_u *dname));
 void ml_setflags __ARGS((buf_T *buf));
+char_u *ml_encrypt_data __ARGS((memfile_T *mfp, char_u *data, off_t offset, unsigned size));
+void ml_decrypt_data __ARGS((memfile_T *mfp, char_u *data, off_t offset, unsigned size));
 long ml_find_line_or_offset __ARGS((buf_T *buf, linenr_T lnum, long *offp));
 void goto_byte __ARGS((long cnt));
 /* vim: set ft=c : */
diff --git a/src/proto/misc2.pro b/src/proto/misc2.pro
index 6b292bb..8d3397f 100644
--- a/src/proto/misc2.pro
+++ b/src/proto/misc2.pro
@@ -80,6 +80,8 @@
 char_u *parse_shape_opt __ARGS((int what));
 int get_shape_idx __ARGS((int mouse));
 void update_mouseshape __ARGS((int shape_idx));
+void crypt_push_state __ARGS((void));
+void crypt_pop_state __ARGS((void));
 void crypt_encode __ARGS((char_u *from, size_t len, char_u *to));
 void crypt_decode __ARGS((char_u *ptr, long len));
 void crypt_init_keys __ARGS((char_u *passwd));