diff --git a/doc/src/sgml/stylesheet-man.xsl b/doc/src/sgml/stylesheet-man.xsl
index 888f9d416c7..81e875614a8 100644
--- a/doc/src/sgml/stylesheet-man.xsl
+++ b/doc/src/sgml/stylesheet-man.xsl
@@ -28,6 +28,7 @@
 <xsl:param name="man.output.base.dir"></xsl:param>
 <xsl:param name="man.output.in.separate.dir" select="1"></xsl:param>
 <xsl:param name="refentry.meta.get.quietly" select="0"></xsl:param>
+<xsl:param name="man.th.title.max.length">32</xsl:param> <!-- enough room for "CREATE TEXT SEARCH CONFIGURATION" -->
 <xsl:param name="man.th.extra3.max.length">40</xsl:param> <!-- enough room for "PostgreSQL X.Ydevel Documentation" -->
 <xsl:param name="refentry.xref.manvolnum" select="1"/> <!-- overridden from stylesheet-common.xsl -->