diff --git a/include/boost/typeof/typeof.hpp b/include/boost/typeof/typeof.hpp
index 15a335a..cf90b18 100644
--- a/include/boost/typeof/typeof.hpp
+++ b/include/boost/typeof/typeof.hpp
@@ -14,6 +14,7 @@
 #endif
 
 #include <boost/config.hpp>
+#include <bost/config/workaround.hpp>
 
 #if !BOOST_WORKAROUND(BOOST_MSVC, <= 1900) && !defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_TYPEOF_EMULATION)
 #   define BOOST_TYPEOF_DECLTYPE