modern.html: fix using

diff --git a/extra/modern/html/html-tests.factor b/extra/modern/html/html-tests.factor
index ca62a91b091ecf3a136d6aeec51a1a61025a59f1..3af527c44547e997e9b2d8cc14521213d394301f 100644 (file)
--- a/extra/modern/html/html-tests.factor
+++ b/extra/modern/html/html-tests.factor
@@ -1,6 +1,7 @@
 ! Copyright (C) 2021 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: modern.html multiline tools.test ;
+USING: io.encodings.utf8 io.files kernel make math modern.html
+multiline sequences tools.test ;
 IN: modern.html.tests
 
 [
@@ -251,4 +252,4 @@ V{
 { t } [
     "resource:extra/websites/factorcode/index.fhtml" utf8 file-contents
     string>html [ [ dup embedded-language? [ , ] [ drop ] if ] walk-html ] { } make length 0 >
-] unit-test
\ No newline at end of file
+] unit-test