diff --git a/boost/test/unit_test_suite.hpp b/boost/test/unit_test_suite.hpp
index e703244..dc8cfd1 100644
--- a/boost/test/unit_test_suite.hpp
+++ b/boost/test/unit_test_suite.hpp
@@ -19,6 +19,7 @@
 #include <boost/test/framework.hpp>
 #include <boost/test/tree/auto_registration.hpp>
 #include <boost/test/tree/test_case_template.hpp>
+#include <boost/test/tree/global_fixture.hpp>
 
 //____________________________________________________________________________//