--- a/src/core/ngx_sendfile.h
+++ b/src/core/ngx_sendfile.h
@@ -7,14 +7,17 @@
 #include <ngx_files.h>
 #include <ngx_socket.h>
 #include <ngx_log.h>
+#include <ngx_connection.h>
 #include <ngx_sendv.h>
 
-int ngx_sendfile(ngx_socket_t s,
+int ngx_sendfile(ngx_connection_t *c,
                  ngx_iovec_t *headers, int hdr_cnt,
                  ngx_fd_t fd, off_t offset, size_t nbytes,
                  ngx_iovec_t *trailers, int trl_cnt,
-                 off_t *sent,
-                 ngx_log_t *log);
+                 off_t *sent, u_int flags);
+
+
+extern u_int ngx_sendfile_flags;
 
 
 #endif /* _NGX_SENDFILE_H_INCLUDED_ */