diff --git a/CHANGELOG.md b/CHANGELOG.md
index 523910c..37b4793 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@
 ### Bug fixes
 - Fixed crash when switching rooms. (#433)
 - Fixed crash during low connectivity. (#406)
+- Fixed issue with downloading media that don't have a generated thumbnail.
+- macOS: Add missing border on the top bar.
 - Fallback to the login screen when the one-time keys cannot be uploaded.
 
 ## [0.5.5] - 2018-09-01
diff --git a/src/TopRoomBar.h b/src/TopRoomBar.h
index 21f8325..42f647d 100644
--- a/src/TopRoomBar.h
+++ b/src/TopRoomBar.h
@@ -80,6 +80,9 @@ protected:
 #if !defined(Q_OS_MAC)
                 p.setPen(QPen(borderColor()));
                 p.drawLine(QPointF(0, height() - p.pen().width()), QPointF(width(), height()));
+#else
+                p.setPen(QPen(borderColor()));
+                p.drawLine(QPointF(0, height()), QPointF(width(), height()));
 #endif
         }