diff --git a/extra/webapps/pastebin/pastebin.factor b/extra/webapps/pastebin/pastebin.factor
index 5ac322a952..7a7a88dcc6 100755
--- a/extra/webapps/pastebin/pastebin.factor
+++ b/extra/webapps/pastebin/pastebin.factor
@@ -1,6 +1,6 @@
 USING: calendar furnace furnace.validator io.files kernel
 namespaces sequences http.server.responders html math.parser rss
-xml.writer xmode.code2html ;
+xml.writer xmode.code2html math ;
 IN: webapps.pastebin
 
 TUPLE: pastebin pastes ;