diff --git a/src/components/views/messages/MImageBody.js b/src/components/views/messages/MImageBody.js
index 616f2b1cc8..b1d5995121 100644
--- a/src/components/views/messages/MImageBody.js
+++ b/src/components/views/messages/MImageBody.js
@@ -39,6 +39,7 @@ export default class MImageBody extends React.Component {
         /* the maximum image height to use */
         maxImageHeight: PropTypes.number,
 
+        /* the permalinkCreator */
         permalinkCreator: PropTypes.object,
     };
 
diff --git a/src/components/views/messages/MessageEvent.js b/src/components/views/messages/MessageEvent.js
index daee6558c9..fe0bb19fda 100644
--- a/src/components/views/messages/MessageEvent.js
+++ b/src/components/views/messages/MessageEvent.js
@@ -45,6 +45,7 @@ export default class MessageEvent extends React.Component {
         /* the maximum image height to use, if the event is an image */
         maxImageHeight: PropTypes.number,
 
+        /* the permalinkCreator */
         permalinkCreator: PropTypes.object,
     };