diff --git a/qa/static/js/qa.js b/qa/static/js/qa.js
index 82432542..d5e658fe 100644
--- a/qa/static/js/qa.js
+++ b/qa/static/js/qa.js
@@ -395,6 +395,22 @@ angular.module("FICApp")
         })
       }
 
+      $scope.thumbUp = function(qid) {
+        $http({
+	  url: "api/qa/" + $routeParams.exerciceId + "/" + $scope.queries[qid].id + "/comments",
+          method: "POST",
+          data: { "content": "+1" },
+        }).then(function(response) {
+          $http({
+	    url: "api/qa/" + $routeParams.exerciceId + "/" + $scope.queries[$scope.query_selected].id + "/comments"
+          }).then(function(response) {
+            $scope.queries_comments = response.data
+          })
+	}, function(response) {
+	  $scope.addToast('danger', 'An error occurs when trying to respond to QA entry:', response.data.errmsg);
+        })
+      }
+
       $scope.updateQA = function(qid) {
         $scope.newQuery = $scope.queries[$scope.query_selected]
       }
diff --git a/qa/static/views/exercice.html b/qa/static/views/exercice.html
index 7152b459..87e488af 100644
--- a/qa/static/views/exercice.html
+++ b/qa/static/views/exercice.html
@@ -38,11 +38,15 @@
         <th ng-repeat="field in fields">
 	  {{ field }}
         </th>
+        <th></th>
       </tr>
     </thead>
     <tbody ng-if="queries.length">
       <tr ng-repeat="(qid, q) in queries" ng-click="showComments(qid)" ng-class="{'bg-warning': qid == query_selected}">
         <td ng-repeat="field in fields" ng-bind-html="q[field]"></td>
+        <td>
+          <button type="button" ng-click="thumbUp(qid)" class="btn btn-sm btn-light"><span class="glyphicon glyphicon-thumbs-up" aria-hidden="true"></span></button>
+        </td>
       </tr>
     </tbody>
     <tbody ng-if="!queries.length">