diff --git a/deps/ox/src/ox/std/fmt.hpp b/deps/ox/src/ox/std/fmt.hpp
index e808dc7e..5e5ae8d9 100644
--- a/deps/ox/src/ox/std/fmt.hpp
+++ b/deps/ox/src/ox/std/fmt.hpp
@@ -184,4 +184,19 @@ constexpr StringType sfmt(const char *fmt, Args... args) noexcept {
 	return out;
 }
 
+template<typename T = String>
+constexpr Result<T> join(auto d, const auto &list) {
+	if (!list.size()) {
+		return T("");
+	}
+	T out;
+	out += list.front().value;
+	const auto dLen = ox_strlen(d);
+	for (auto i = 1ul; i < list.size(); ++i) {
+		out += d;
+		out += list[i];
+	}
+	return out;
+}
+
 }