diff --git a/xsl/pretext-assembly.xsl b/xsl/pretext-assembly.xsl
index 533923cb8..df954e3b8 100644
--- a/xsl/pretext-assembly.xsl
+++ b/xsl/pretext-assembly.xsl
@@ -1393,6 +1393,15 @@ along with PreTeXt.  If not, see <http://www.gnu.org/licenses/>.
     </xsl:copy>
 </xsl:template>
 
+<!-- Change listing captions to titles if there is not already a title -->
+<xsl:template match="listing/caption" mode="repair">
+    <xsl:if test="not(parent::listing/title)">
+        <title>
+            <xsl:apply-templates select="node()|@*" mode="repair"/>
+        </title>
+    </xsl:if>
+</xsl:template>
+
 
 <!-- ############################## -->
 <!-- Killed, in Chronological Order -->
diff --git a/xsl/pretext-common.xsl b/xsl/pretext-common.xsl
index e8e800ca0..5f63fd84c 100644
--- a/xsl/pretext-common.xsl
+++ b/xsl/pretext-common.xsl
@@ -11644,6 +11644,13 @@ http://andrewmccarthy.ie/2014/11/06/swung-dash-in-latex/
         <xsl:with-param name="message" select="'use of a favicon in HTML output is no longer accomplished with a &quot;favicon&quot; element inside &quot;docinfo&quot;.  Instead use the publication file and put a &quot;@favicon&quot; attribute on the &quot;html&quot; element.  Set its value to &quot;simple&quot; for equivalent behavior.  Until you remove the element in &quot;docinfo&quot;, we will try to honor your intent.'"/>
     </xsl:call-template>
     <!--  -->
+    <!-- 2024-11-19 listing no longer has caption, uses title only -->
+    <xsl:call-template name="deprecation-message">
+      <xsl:with-param name="occurrences" select="$document-root//listing/caption"/>
+      <xsl:with-param name="date-string" select="'2024-11-19'" />
+      <xsl:with-param name="message" select="'Use of caption in listings is no longer supported. Listings should only have a title. We will try to honor your intent.'"/>
+  </xsl:call-template>
+  <!--  -->
 </xsl:template>
 
 <!-- Miscellaneous -->