diff --git a/src/lib/curl/Easy.hxx b/src/lib/curl/Easy.hxx
index 52e9170d8..29bf63eba 100644
--- a/src/lib/curl/Easy.hxx
+++ b/src/lib/curl/Easy.hxx
@@ -9,6 +9,7 @@
 #include <curl/curl.h>
 
 #include <cstddef>
+#include <span>
 #include <stdexcept>
 #include <string_view>
 #include <utility>
@@ -181,6 +182,10 @@ public:
 		SetOption(CURLOPT_POSTFIELDSIZE, (long)size);
 	}
 
+	void SetRequestBody(std::span<const std::byte> s) {
+		SetRequestBody(s.data(), s.size());
+	}
+
 	void SetRequestBody(std::string_view s) {
 		SetRequestBody(s.data(), s.size());
 	}