diff --git a/docs/INSTALL b/docs/INSTALL
index 70aad0c93..43ad955d4 100644
--- a/docs/INSTALL
+++ b/docs/INSTALL
@@ -832,6 +832,7 @@ PORTS
         - AVR32 Linux
         - ARM INTEGRITY
         - Cell Linux
+        - Cell Cell OS
         - HP-PA HP-UX 9.X 10.X 11.X
         - HP-PA Linux
         - HP3000 MPE/iX