diff --git a/xml2rfc/writers/pdf.py b/xml2rfc/writers/pdf.py
index 47827968..f8eac40e 100644
--- a/xml2rfc/writers/pdf.py
+++ b/xml2rfc/writers/pdf.py
@@ -215,6 +215,12 @@ def flatten_unicode_spans(self, html):
       margin-top: 1em;
     }}
   }}
+  #toc nav ul li p a:nth-child(2)::after {{
+    content: target-counter(attr(href), page);
+    position: absolute;
+    right: 0px;
+    text-indent: 0px;
+  }}
 }}
 """