diff --git a/source/mijin/container/memory_view.hpp b/source/mijin/container/memory_view.hpp
index c87ae4f..570aa77 100644
--- a/source/mijin/container/memory_view.hpp
+++ b/source/mijin/container/memory_view.hpp
@@ -125,6 +125,8 @@ public:
     template<MemoryViewable T>
     ConstMemoryView(const T& memoryViewable) MIJIN_NOEXCEPT : data_(memoryViewable.data()), byteSize_(memoryViewable.byteSize()) {}
 
+    ConstMemoryView& operator=(const ConstMemoryView& other) MIJIN_NOEXCEPT = default;
+
     [[nodiscard]]
     const void* data() const MIJIN_NOEXCEPT { return data_; }