diff -up liborcus-0.7.0/src/parser/string_pool_test.cpp\~ liborcus-0.7.0/src/parser/string_pool_test.cpp

--- liborcus-0.7.0/src/parser/string_pool_test.cpp~	2013-10-05 16:44:15.000000000 +0200

+++ liborcus-0.7.0/src/parser/string_pool_test.cpp	2015-01-28 21:47:45.271937850 +0100

@@ -5,6 +5,7 @@

  * file, You can obtain one at http://mozilla.org/MPL/2.0/.

  */

+#include <iostream>

 #include "orcus/string_pool.hpp"

 #include "orcus/pstring.hpp"

Diff finished.  Wed Jan 28 21:48:06 2015