-Source0: http://code.coreboot.org/p/seabios/downloads/get/%{name}-%{version}.tar.gz
-# Source0-md5: e21b6f3e54d492be837ef20d66617f81
-URL: http://seabios.org/
-ExclusiveArch: %{ix86} %{x8664}
+Source0: https://www.seabios.org/downloads/%{name}-%{version}.tar.gz
+# Source0-md5: 9f854ca1ae32bfdc081377717a18e1b3
+URL: https://www.seabios.org/SeaBIOS
+BuildRequires: acpica
+%ifnarch %{ix86} %{x8664} x32
+# i386 crosscompiler could be used as well, but we have only x86_64 as more universal
+BuildRequires: crossx8664-binutils
+BuildRequires: crossx8664-gcc
+%endif
+BuildRequires: python3