.SH SYSTEM REQUIREMENTS
-Unlike its distinguished ancestor CMU CL, SBCL currently runs only on X86
-(Linux, FreeBSD, and OpenBSD) and Alpha (Linux). For information on
-other ongoing ports, see the sbcl-devel mailing list, and/or the
-web site.
+Unlike its distinguished ancestor CMU CL, SBCL currently runs only on
+X86 (Linux, FreeBSD, and OpenBSD), Alpha (Linux), and SPARC (Linux).
+For information on other ongoing and possible ports, see the
+sbcl-devel mailing list, and/or the web site.
SBCL requires on the order of 16Mb RAM to run on X86 systems.