diff --git a/src/exclude.hpp b/src/exclude.hpp
index 77c9785..6e720c8 100644
--- a/src/exclude.hpp
+++ b/src/exclude.hpp
@@ -46,11 +46,7 @@
   class Error : public tlv::Error
   {
   public:
-    explicit
-    Error(const std::string& what)
-      : tlv::Error(what)
-    {
-    }
+    using tlv::Error::Error;
   };
 
   /**