diff --git a/completions/e2fsprogs b/completions/e2fsprogs
index 1a240f1b..15d9175f 100644
--- a/completions/e2fsprogs
+++ b/completions/e2fsprogs
@@ -144,8 +144,9 @@ _tune2fs()
             return 0
             ;;
         -O)
-            local -a opts=(^dir_index ^filetype ^flex_bg ^has_journal
-                ^large_file ^resize_inode ^sparse_super ^uninit_bg)
+            local -a opts=(^dir_index ^dir_nlink ^extent ^extra_isize ^filetype
+                ^flex_bg ^has_journal ^huge_file ^large_file ^resize_inode
+                ^sparse_super ^uninit_bg)
             COMPREPLY=( $( compgen -W '${opts[@]} ${opts[@]#^}' -- "$cur" ) )
             return 0
             ;;