diff --git a/lib/iconify.js b/lib/iconify.js
index <HASH>..<HASH> 100644
--- a/lib/iconify.js
+++ b/lib/iconify.js
@@ -34,7 +34,7 @@ imacss.partialtransform = function partialtransform (glob, css) {
                     image.contents = new Buffer(result.data);
                 });
 
-                image.datauri = 'data:'+image.mime+';utf8,'+image.contents.toString('utf-8');
+                image.datauri = 'data:'+image.mime+';charset=UTF-8,'+encodeURIComponent(image.contents.toString('utf-8'));
             }
 
             this.push(image);
@@ -101,4 +101,4 @@ module.exports = function(opts) {
     };
 
     return new through(bufferContents, endStream);
-};
\ No newline at end of file
+};
Fix SVG DATA URI for FF and IE

FF and IE doesn't support plain embed SVG Code