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 : */