diff --git a/libs/sir/include/psemek/sir/array.hpp b/libs/sir/include/psemek/sir/array.hpp
new file mode 100644
index 00000000..42c7a797
--- /dev/null
+++ b/libs/sir/include/psemek/sir/array.hpp
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <psemek/sir/trivial.hpp>
+#include <psemek/sir/container.hpp>
+#include <psemek/util/array.hpp>
+
+namespace psemek::sir
+{
+
+	template <typename Stream, typename T, std::size_t N>
+	requires (is_ostream_v<Stream> && !is_custom_v<util::array<T, N>>)
+	void write(Stream & s, util::array<T, N> const & x)
+	{
+		write(s, x.dims());
+		if constexpr (is_trivial_v<T>)
+		{
+			write_contiguous(s, x.data(), x.size());
+		}
+		else
+		{
+			write_sequence(s, x.begin(), x.end());
+		}
+	}
+
+	template <typename Stream, typename T, std::size_t N>
+	requires (is_istream_v<Stream> && !is_custom_v<util::array<T, N>>)
+	void read(Stream & s, util::array<T, N> & x)
+	{
+		std::array<std::size_t, N> dims;
+		read(s, dims);
+		x.resize(dims);
+		if constexpr (is_trivial_v<T>)
+		{
+			read_contiguous(s, x.data(), x.size());
+		}
+		else
+		{
+			read_sequence(s, x.begin(), x.end());
+		}
+	}
+
+}