diff --git a/js/questionset.js b/js/questionset.js
index e46abc0..1cd98f3 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -64,9 +64,9 @@ H5P.QuestionSet = function (options, contentId) {
           '        <span class="progress-text"></span>' +
           '      <% } %>' +
           '    </div>' +
-          '    <a class="prev button"><%= texts.prevButton %></a>' +
-          '    <a class="next button"><%= texts.nextButton %></a>' +
-          '    <a class="finish button"><%= texts.finishButton %></a>' +
+          '    <a class="prev button" title="<%= texts.prevButton %>"></a>' +
+          '    <a class="next button" title="<%= texts.nextButton %>"></a>' +
+          '    <a class="finish button" title="<%= texts.finishButton %>"></a>' +
           '  </div>' +
           '</div>';
 
@@ -427,7 +427,7 @@ H5P.QuestionSet = function (options, contentId) {
     }
   
     return info;
-  }
+  };
 
   // Masquerade the main object to hide inner properties and functions.
   var returnObject = {
@@ -444,4 +444,4 @@ H5P.QuestionSet = function (options, contentId) {
     getCopyrights: getCopyrights
   };
   return returnObject;
-};
+};
\ No newline at end of file
diff --git a/library.json b/library.json
index 37294c1..365ee87 100644
--- a/library.json
+++ b/library.json
@@ -3,7 +3,7 @@
   "contentType": "question",
   "majorVersion": 1,
   "minorVersion": 0,
-  "patchVersion": 51,
+  "patchVersion": 52,
   "runnable": 1,
   "fullscreen": 0,
   "machineName": "H5P.QuestionSet",