diff --git a/test/Jamfile b/test/Jamfile
index 40c6328..7029458 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -81,6 +81,7 @@ run append_character_cx.cpp ;
 run append_floating_point_cx.cpp ;
 run append_vector_cx.cpp ;
 run append_string_cx.cpp ;
+run append_array_cx.cpp ;
 
 # non-cryptographic
 
diff --git a/test/append_array.cpp b/test/append_array.cpp
index 9d56157..9f3a236 100644
--- a/test/append_array.cpp
+++ b/test/append_array.cpp
@@ -1,4 +1,4 @@
-// Copyright 2017, 2024 Peter Dimov.
+// Copyright 2017, 2024 Peter Dimov
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
diff --git a/test/append_array_cx.cpp b/test/append_array_cx.cpp
new file mode 100644
index 0000000..f799272
--- /dev/null
+++ b/test/append_array_cx.cpp
@@ -0,0 +1,45 @@
+// Copyright 2017, 2024 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/hash2/hash_append.hpp>
+#include <boost/hash2/fnv1a.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC) && BOOST_MSVC < 1920
+# pragma warning(disable: 4307) // integral constant overflow
+#endif
+
+template<class Hash, class Flavor, class T>
+BOOST_CXX14_CONSTEXPR typename Hash::result_type test( T const& v )
+{
+    Hash h;
+    Flavor f{};
+
+    hash_append( h, f, v );
+
+    return h.result();
+}
+
+#define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
+
+#if defined(BOOST_NO_CXX14_CONSTEXPR) || ( defined(BOOST_GCC) && BOOST_GCC < 60000 )
+
+# define TEST_EQ(x1, x2) BOOST_TEST_EQ(x1, x2)
+
+#else
+
+# define TEST_EQ(x1, x2) BOOST_TEST_EQ(x1, x2); STATIC_ASSERT(x1 == x2)
+
+#endif
+
+int main()
+{
+    using namespace boost::hash2;
+
+    TEST_EQ( (test<fnv1a_32, little_endian_flavor, int[4]>({ 1, 2, 3, 4 })), 1041505217 );
+    TEST_EQ( (test<fnv1a_32, big_endian_flavor, int[4]>({ 1, 2, 3, 4 })), 3216558841 );
+
+    return boost::report_errors();
+}