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-rw-r--r--include/ruby/intern.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index da1c036740..3ad0212ccb 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -484,6 +484,7 @@ void rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds);
int rb_pipe(int *pipes);
int rb_reserved_fd_p(int fd);
#define RB_RESERVED_FD_P(fd) rb_reserved_fd_p(fd)
+void rb_update_max_fd(int fd);
/* marshal.c */
VALUE rb_marshal_dump(VALUE, VALUE);
VALUE rb_marshal_load(VALUE);