diff --git a/boot/boot.js b/boot/boot.js
index bef1cfd02..f4343ae34 100644
--- a/boot/boot.js
+++ b/boot/boot.js
@@ -1984,6 +1984,7 @@ $tw.boot.startup = function(options) {
 	$tw.utils.registerFileType("image/svg+xml","utf8",".svg",{flags:["image"]});
 	$tw.utils.registerFileType("image/x-icon","base64",".ico",{flags:["image"]});
 	$tw.utils.registerFileType("application/font-woff","base64",".woff");
+	$tw.utils.registerFileType("application/x-font-ttf","base64",".woff");
 	$tw.utils.registerFileType("audio/ogg","base64",".ogg");
 	$tw.utils.registerFileType("video/mp4","base64",".mp4");
 	$tw.utils.registerFileType("audio/mp3","base64",".mp3");