diff --git a/lib/transformer.js b/lib/transformer.js
index cef721d..1df7d67 100644
--- a/lib/transformer.js
+++ b/lib/transformer.js
@@ -116,13 +116,13 @@ function createClassPrefix(classPrefix) {
                 //Prefix classes when multiple classes are present
                 var classes = tag.attributes[classIdx][1];
                 var prefixedClassString = "";
-                
+
                 classes = classes.replace(/[ ]+/,' ');
                 classes = classes.split(' ');
                 classes.forEach(function(classI){
                     prefixedClassString += classPrefix + classI + ' ';
                 });
-                
+
                 tag.attributes[classIdx][1] = prefixedClassString;
             }
         }
@@ -155,8 +155,11 @@ function createIdPrefix(idPrefix) {
                         var id = match.substring(5, match.length -1);
                         return "url(#" + idPrefix + id + ")";
                     });
+                } else if (attr[0] === 'aria-labelledby') {
+                    attr[1] = attr[1].split(' ').map(function (id) {
+                        return idPrefix + id;
+                    }).join(' ');
                 }
-
             });
         }
 
diff --git a/tests/fixtures/with-ids.svg b/tests/fixtures/with-ids.svg
index 822b61c..ca2e064 100644
--- a/tests/fixtures/with-ids.svg
+++ b/tests/fixtures/with-ids.svg
@@ -1,5 +1,7 @@
 <?xml version="1.0"?>
-<svg width="120" height="120" viewBox="0 0 120 120" xmlns="http://www.w3.org/2000/svg">
+<svg width="120" height="120" viewBox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" aria-labelledby="foo-title foo-description">
+    <title id="foo-title">A title</title>
+    <description id="foo-description">A description</title>
     <defs>
       <path id="foo"></path>
     </defs>
diff --git a/tests/svg-inline-loader.test.js b/tests/svg-inline-loader.test.js
index 1081245..e0e199b 100644
--- a/tests/svg-inline-loader.test.js
+++ b/tests/svg-inline-loader.test.js
@@ -56,12 +56,14 @@ describe('getExtractedSVG()', function(){
         var svgWithStyle = require('raw!./fixtures/with-ids.svg');
         var processedStyleInsertedSVG = SVGInlineLoader.getExtractedSVG(svgWithStyle, { idPrefix: 'test.prefix-' });
 
-
-        assert.isTrue( processedStyleInsertedSVG.match(/test\.prefix-foo/g).length === 3 );
+        assert.isTrue( processedStyleInsertedSVG.match(/test\.prefix-foo/g).length === 7 );
         // // replaces xlink:href=
         assert.isTrue( processedStyleInsertedSVG.match(/xlink:href="#test.prefix-foo"/g).length === 1 );
         // // replaces url(#foo)
         assert.isTrue( processedStyleInsertedSVG.match(/url\(#test\.prefix-foo\)/g).length === 1 );
+        // replaces aria-labelledby
+        assert.isTrue( processedStyleInsertedSVG.match(
+          /aria-labelledby="test\.prefix-foo-title test\.prefix-foo-description"/g).length === 1 );
     });
 
     it('should be able to specify tags to be removed by `removingTags` option', function () {