diff --git a/array/parray.hpp b/array/parray.hpp
index b4909c0b..a058fe2c 100644
--- a/array/parray.hpp
+++ b/array/parray.hpp
@@ -40,7 +40,10 @@ namespace cruft {
         { ; }
 
         parray (parray const&) noexcept = default;
+        parray& operator= (parray const&) noexcept = default;
+
         parray (parray &&) noexcept = default;
+        parray& operator= (parray &&) noexcept = default;
 
         DataT& operator[] (SizeT idx);
         const DataT& operator[] (SizeT idx) const;