diff --git a/doc/tagfiles/boost-url-doxygen.tag.xml b/doc/tagfiles/boost-url-doxygen.tag.xml
index ddc3c09ea..5582bac1f 100644
--- a/doc/tagfiles/boost-url-doxygen.tag.xml
+++ b/doc/tagfiles/boost-url-doxygen.tag.xml
@@ -164,6 +164,11 @@
             <anchorfile>boost/urls/grammar/delim_rule.adoc</anchorfile>
             <anchor></anchor>
         </member>
+        <member kind="function">
+            <name>literal_rule</name>
+            <anchorfile>boost/urls/grammar/literal_rule.adoc</anchorfile>
+            <anchor></anchor>
+        </member>
         <member kind="function">
             <name>find_if</name>
             <anchorfile>boost/urls/grammar/find_if.adoc</anchorfile>