diff --git a/filter/xsl/filter_put.xsl b/filter/xsl/filter_put.xsl
index f5db514a..f931ec91 100644
--- a/filter/xsl/filter_put.xsl
+++ b/filter/xsl/filter_put.xsl
@@ -250,6 +250,7 @@
       <xsl:apply-templates select="m:langUsage"/>
       <xsl:apply-templates select="m:perfMedium"/>
       <xsl:apply-templates select="m:perfDuration"/>
+      <xsl:apply-templates select="m:extent"/>
       <xsl:apply-templates select="m:contents"/>
       <xsl:apply-templates select="m:context"/>
       <xsl:apply-templates select="m:biblList"/>
diff --git a/style/mei_to_html.xsl b/style/mei_to_html.xsl
index 1efc1343..337a1694 100644
--- a/style/mei_to_html.xsl
+++ b/style/mei_to_html.xsl
@@ -752,6 +752,7 @@
 		<xsl:apply-templates select="m:meter"/>
 		<xsl:apply-templates select="m:key[normalize-space(concat(@pname,@accid,@mode,string(.)))]"/>
 		<xsl:apply-templates select="m:extent"/>
+		<xsl:apply-templates select="m:perfDuration"/>
 		<xsl:apply-templates select="m:incip"/>
 		<!-- external relation links -->
 		<xsl:apply-templates select="m:relationList[m:relation[@target!='']]"/>
@@ -850,6 +851,7 @@
 		<xsl:apply-templates select="m:meter"/>
 		<xsl:apply-templates select="m:key[normalize-space(concat(@pname,@accid,@mode,string(.)))]"/>
 		<xsl:apply-templates select="m:extent"/>
+		<xsl:apply-templates select="m:perfDuration"/>
 		<xsl:apply-templates select="m:incip"/>
 		<xsl:apply-templates select="m:contributor[m:persName]"/>
 		<xsl:apply-templates select="m:perfMedium[m:perfResList[m:perfRes or m:perfResList] or m:castList/m:castItem]" mode="subLevel"/>
@@ -1202,6 +1204,17 @@
             </xsl:if>.</p>
 	</xsl:template>
 
+	<xsl:template match="m:expression/m:perfDuration[text()]">
+		<p>
+			<span class="label">
+				<xsl:value-of select="$l/duration"/>
+				<xsl:text>: </xsl:text>
+			</span>
+			<xsl:text> </xsl:text>
+			<xsl:apply-templates/>
+			<xsl:text>.</xsl:text>
+		</p>
+	</xsl:template>
 
 	<!-- colophon -->
 	<xsl:template match="*" mode="colophon">