diff --git a/test/mock_error.hpp b/test/mock_error.hpp
index 5730df8..bacd35a 100644
--- a/test/mock_error.hpp
+++ b/test/mock_error.hpp
@@ -10,7 +10,6 @@
 #define MOCK_TEST_MOCK_ERROR_HPP_INCLUDED
 
 #define MOCK_ERROR_POLICY mock_error
-#include <boost/test/test_tools.hpp>
 #include <boost/lexical_cast.hpp>
 #include <stdexcept>