diff --git a/INSTALL b/INSTALL
index b290224d..9b85716a 100644
--- a/INSTALL
+++ b/INSTALL
@@ -37,6 +37,7 @@ SUPPORTED PLATFORMS
 - PowerMac / Power MachTen 4.1.1 over MacOS
 - Amiga 3000 running RedHat Linux 5.1 (Rawhide)
 - IBM S/390 running Linux
+- iBook running Darwin
 
 Patches to make it work on other platforms are welcome.