diff --git a/userChrome.css b/userChrome.css
index be0d227..1a84ca9 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -483,6 +483,13 @@
     list-style-image: url(chrome://browser/skin/history.svg);
   }
 
+  #appMenu-library-recentlyClosedTabs {
+    list-style-image: url(./icons/movetowindow-16.svg);
+  }
+  #appMenu-library-recentlyClosedWindows {
+    list-style-image: url(chrome://browser/skin/restore-session.svg);
+  }
+
   /* Panel - More tools */
   #appmenu-moreTools-button {
     list-style-image: url(chrome://browser/skin/customize.svg);