1 files changed, 4 insertions, 0 deletions
diff --git a/number.h b/number.h
index 97817ac..252428a 100644
--- a/number.h
+++ b/number.h
@@ -8,6 +8,10 @@
 class number {
 public:
     number() = default;
+    number(const number &) = default;
+    number(number &&) = default;
+
+    number(std::uint32_t);
 
     /**
      * \brief Return a hexadecimal string representation of this number.