diff --git a/test/string_test.cpp b/test/string_test.cpp
index 962b6e1..cef5732 100644
--- a/test/string_test.cpp
+++ b/test/string_test.cpp
@@ -27,7 +27,6 @@
 #include "../../intrusive/test/iterator_test.hpp"
 #include <boost/utility/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
-#include <boost/static_string.hpp>
 
 using namespace boost::container;