diff --git a/ndnboost/config/compiler/cray.hpp b/ndnboost/config/compiler/cray.hpp
index cabb98a..43a5db9 100644
--- a/ndnboost/config/compiler/cray.hpp
+++ b/ndnboost/config/compiler/cray.hpp
@@ -51,6 +51,7 @@
 #define BOOST_NO_CXX11_DECLTYPE_N3276
 #define BOOST_NO_CXX11_DECLTYPE
 #define BOOST_NO_CXX11_CONSTEXPR
+#define BOOST_NO_CXX11_USER_DEFINED_LITERALS
 #define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
 #define BOOST_NO_CXX11_CHAR32_T
 #define BOOST_NO_CXX11_CHAR16_T