1diff -rc htmlcxx-orig-0.85/html/tree.h htmlcxx-0.85/html/tree.h
2*** htmlcxx-orig-0.85/html/tree.h 2015-09-02 13:57:17.988688798 +0200
3--- htmlcxx-0.85/html/tree.h 2015-09-02 13:57:52.737768811 +0200
4***************
5*** 45,50 ****
6--- 45,51 ----
7 #ifndef tree_hh_
8 #define tree_hh_
9
10+ #include <cstddef>
11 #include <cassert>
12 #include <memory>
13 #include <stdexcept>