Fix $save_empty.

1 files changed, 1 insertions, 1 deletions

diff --git a/mx.h b/mx.h
index 613e6c83..d61f13d3 100644
--- a/mx.h
+++ b/mx.h
@@ -78,7 +78,7 @@ FILE *mx_open_file_lock (const char *, const char *);
 
 
 int mx_lock_file (const char *, int, int, int, int);
-int mx_unlock_file (const char *path, int fd);
+int mx_unlock_file (const char *path, int fd, int dot);
 
 
 #endif