diff --git a/basis/unix/statfs/macosx/macosx.factor b/basis/unix/statfs/macosx/macosx.factor
index becce262b8..e065fc6118 100644
--- a/basis/unix/statfs/macosx/macosx.factor
+++ b/basis/unix/statfs/macosx/macosx.factor
@@ -120,8 +120,7 @@ FUNCTION: int getmntinfo64 ( statfs64** mntbufp, int flags ) ;
 
 TUPLE: macosx-file-system-info < file-system-info
 block-size io-size blocks blocks-free blocks-available files
-files-free file-system-id owner type flags filesystem-subtype
-file-system-type-name mount-from ;
+files-free file-system-id owner type-id flags filesystem-subtype ;
 
 M: macosx mounted ( -- array )
     f <void*> dup 0 getmntinfo64 dup io-error
@@ -147,16 +146,16 @@ M: macosx >file-system-info ( byte-array -- file-system-info )
         [ statfs64-f_ffree >>files-free ]
         [ statfs64-f_fsid >>file-system-id ]
         [ statfs64-f_owner >>owner ]
-        [ statfs64-f_type >>type ]
+        [ statfs64-f_type >>type-id ]
         [ statfs64-f_flags >>flags ]
         [ statfs64-f_fssubtype >>filesystem-subtype ]
         [
             statfs64-f_fstypename utf8 alien>string
-            >>file-system-type-name
+            >>type
         ]
         [
             statfs64-f_mntfromname
-            utf8 alien>string >>mount-from
+            utf8 alien>string >>device-name
         ]
     } cleave ;