diff --git a/hemlock/echocoms.lisp b/hemlock/echocoms.lisp
index ae63b837d7f9cdd170899720b6625e9153408cc5..c2caac260e8a9a00cfcd076c0354777ab7a849ab 100644
--- a/hemlock/echocoms.lisp
+++ b/hemlock/echocoms.lisp
@@ -21,7 +21,7 @@
 (defhvar "Ignore File Types"
   "File types to ignore when trying to complete a filename."
   :value
-  (list "fasl" "err"			    ; Lisp
+  (list "err" "fasl" "mipsf" "sparcf" "rtf" ; Lisp
 	"BAK" "CKP"			    ; Backups & Checkpoints
 	"PS" "ps" "press" "otl" "dvi" "toc" ; Formatting
 	"bbl" "lof" "idx" "lot" "aux"	    ; Formatting