--- a/INSTALL
+++ b/INSTALL
@@ -76,6 +76,12 @@
 	cpu = powerpc
 		os = Debian GNU/Linux 2.2 with libc >= 2.1
 			host lisp = OpenMCL 0.12
+			host lisp = SBCL itself
+		os = MacOS X.2
+			host lisp = OpenMCL 0.13.6
+			host lisp = SBCL itself
+	cpu = mips and mipsel
+		os = Debian GNU/Linux 3.0
 			host lisp = SBCL itself
 
 Reports of other systems that it works on (or doesn't work on, for