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diff --git a/src/third-party/scnlib/include/scn/util/array.h b/src/third-party/scnlib/include/scn/util/array.h
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+++ b/src/third-party/scnlib/include/scn/util/array.h
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+// Copyright 2017 Elias Kosunen
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// This file is a part of scnlib:
+//     https://github.com/eliaskosunen/scnlib
+
+#ifndef SCN_UTIL_ARRAY_H
+#define SCN_UTIL_ARRAY_H
+
+#include "../detail/fwd.h"
+
+#include <cstdint>
+
+namespace scn {
+    SCN_BEGIN_NAMESPACE
+
+    namespace detail {
+        /**
+         * Implementation of `std::array` without including `<array>` (can be
+         * heavy-ish)
+         */
+        template <typename T, std::size_t N>
+        struct array {
+            static_assert(N > 0, "zero-sized array not supported");
+
+            using value_type = T;
+            using size_type = std::size_t;
+            using difference_type = std::ptrdiff_t;
+            using reference = T&;
+            using const_reference = const T&;
+            using pointer = T*;
+            using const_pointer = const T*;
+            using iterator = pointer;
+            using const_iterator = const_pointer;
+
+            SCN_CONSTEXPR14 reference operator[](size_type i)
+            {
+                SCN_EXPECT(i < size());
+                return m_data[i];
+            }
+            SCN_CONSTEXPR14 const_reference operator[](size_type i) const
+            {
+                SCN_EXPECT(i < size());
+                return m_data[i];
+            }
+
+            SCN_CONSTEXPR14 iterator begin() noexcept
+            {
+                return m_data;
+            }
+            constexpr const_iterator begin() const noexcept
+            {
+                return m_data;
+            }
+            constexpr const_iterator cbegin() const noexcept
+            {
+                return m_data;
+            }
+
+            SCN_CONSTEXPR14 iterator end() noexcept
+            {
+                return m_data + N;
+            }
+            constexpr const_iterator end() const noexcept
+            {
+                return m_data + N;
+            }
+            constexpr const_iterator cend() const noexcept
+            {
+                return m_data + N;
+            }
+
+            SCN_CONSTEXPR14 pointer data() noexcept
+            {
+                return m_data;
+            }
+            constexpr const_pointer data() const noexcept
+            {
+                return m_data;
+            }
+
+            SCN_NODISCARD constexpr size_type size() const noexcept
+            {
+                return N;
+            }
+
+            T m_data[N];
+        };
+    }  // namespace detail
+
+    SCN_END_NAMESPACE
+}  // namespace scn
+
+#endif