diff --git a/set/dset.hpp b/set/dset.hpp
index 2c10acab..5d52810c 100644
--- a/set/dset.hpp
+++ b/set/dset.hpp
@@ -64,6 +64,12 @@ namespace cruft::set {
             m_size += count;
         }
 
+        /// Add the value to the set
+        void add (ValueT const &val)
+        {
+            return add (1, val);
+        }
+
         /// A list of items to remove from this store.
         ///
         /// Items must be in sorted order, and must be a subset of this