diff --git a/ndnboost/config/compiler/borland.hpp b/ndnboost/config/compiler/borland.hpp
index bcb6156..99965c4 100644
--- a/ndnboost/config/compiler/borland.hpp
+++ b/ndnboost/config/compiler/borland.hpp
@@ -190,6 +190,7 @@
 #define BOOST_NO_CXX11_VARIADIC_TEMPLATES
 #define BOOST_NO_CXX11_NOEXCEPT
 #define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#define BOOST_NO_CXX11_USER_DEFINED_LITERALS
 
 #if __BORLANDC__ >= 0x590
 #  define BOOST_HAS_TR1_HASH