diff --git a/include/chaiscript/dispatchkit/type_info.hpp b/include/chaiscript/dispatchkit/type_info.hpp
index a6f1140e..53f007b0 100644
--- a/include/chaiscript/dispatchkit/type_info.hpp
+++ b/include/chaiscript/dispatchkit/type_info.hpp
@@ -46,7 +46,7 @@ namespace chaiscript
 
       constexpr Type_Info() = default;
 
-      constexpr bool operator<(const Type_Info &ti) const noexcept
+      bool operator<(const Type_Info &ti) const noexcept
       {
         return m_type_info->before(*ti.m_type_info);
       }