+BuildRequires: c-ares-devel >= 1.16.1
+BuildRequires: gcc >= 6:6.3
+%if %{with http_parser}
+BuildRequires: http-parser-devel >= 2.9.3
+BuildRequires: llhttp-devel >= 2.1.3
+%endif
+%{?with_system_brotli:BuildRequires: libbrotli-devel >= 1.0.9}
+BuildRequires: libicu-devel >= 67