diff --git a/format-master.xml b/format-master.xml
index cfd6aa4..9c41b2d 100755
--- a/format-master.xml
+++ b/format-master.xml
@@ -1640,7 +1640,15 @@
 		<latex>\href{<xsl:value-of select="@url"/>}{\texttt{<xsl:value-of select="@url"/>}}</latex>
 		<html><A HREF="{@url}"><CODE><xsl:value-of select="@url"/></CODE></A></html>
 	</template>
-	
+
+	<template name="empty-hyperlink-url-internal" match="hyperlink" mode="empty-hyperlink-internal">
+		<common>
+			<xsl:param xmlns:xsl-out="http://www.w3.org/1999/XSL/Transform" name="url"/>
+		</common>
+		<latex>\href{<xsl:value-of select="$url"/>}{\texttt{<xsl:value-of select="$url"/>}}</latex>
+		<html><A HREF="{$url}"><CODE><xsl:value-of select="$url"/></CODE></A></html>
+	</template>
+
 	<!-- A plain URL (i.e., not necessarily a hyperlink). -->
 	<template name="url" match="url|uri|email|e-mail|email-address|e-mail-address">
 		<!--
