diff --git a/ndnboost/config/compiler/common_edg.hpp b/ndnboost/config/compiler/common_edg.hpp
index 441a055..4b5d2d2 100644
--- a/ndnboost/config/compiler/common_edg.hpp
+++ b/ndnboost/config/compiler/common_edg.hpp
@@ -95,6 +95,7 @@
 #define BOOST_NO_CXX11_UNICODE_LITERALS
 #define BOOST_NO_CXX11_VARIADIC_TEMPLATES
 #define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#define BOOST_NO_CXX11_USER_DEFINED_LITERALS
 
 #ifdef c_plusplus
 // EDG has "long long" in non-strict mode