diff --git a/frontend/util.lua b/frontend/util.lua
index 20f6defdb..0dbe0e2e7 100644
--- a/frontend/util.lua
+++ b/frontend/util.lua
@@ -1120,6 +1120,11 @@ local HTML_ENTITIES_TO_UTF8 = {
     {"&lt;", "<"},
     {"&gt;", ">"},
     {"&quot;", '"'},
+    {"&lsquo;", '‘'},
+    {"&rsquo;", '’'},
+    {"&ldquo;", '“'},
+    {"&rdquo;", '”'},
+    {"&mdash;", '—'},
     {"&apos;", "'"},
     {"&nbsp;", "\u{00A0}"},
     {"&#(%d+);", function(x) return util.unicodeCodepointToUtf8(tonumber(x)) end},