diff --git a/package.json b/package.json
index 91a401c..ee3a1b8 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",
     "moment": "^2.10.6",
+    "recursive-readdir-sync": "^1.0.6",
     "underscore": "^1.8.3",
     "wkhtmltopdf": "^0.1.5",
     "xml-escape": "^1.0.0",
diff --git a/src/core/theme.js b/src/core/theme.js
index c910c65..3f5c0eb 100644
--- a/src/core/theme.js
+++ b/src/core/theme.js
@@ -11,7 +11,8 @@ Abstract theme representation.
     , _ = require('underscore')
     , PATH = require('path')
     , EXTEND = require('../utils/extend')
-    , moment = require('moment');
+    , moment = require('moment')
+    , recursiveReadSync = require('recursive-readdir-sync');
 
   /**
   The Theme class is a representation of a FluentCV theme asset.
@@ -42,7 +43,7 @@ Abstract theme representation.
     // Iterate over all files in the theme folder, producing an array, fmts,
     // containing info for each file.
     var tplFolder = PATH.join( themeFolder, 'src' );
-    var fmts = FS.readdirSync( tplFolder ).map( function( file ) {
+    var fmts = recursiveReadSync( tplFolder ).map( function( file ) {
       var absPath = PATH.join( tplFolder, file );
       var pathInfo = PATH.parse(absPath);
       var temp = [ pathInfo.name, {