diff --git a/modules/basic-text-formatting.xml b/modules/basic-text-formatting.xml
index 88d0813..aaed3c4 100644
--- a/modules/basic-text-formatting.xml
+++ b/modules/basic-text-formatting.xml
@@ -101,7 +101,7 @@
 	<!-- Underlining. -->
 	<template name="underline" match="underline|u">
 		<common formats="/latex/xelatex/">
-			<xsl:text>\underline{</xsl:text>
+			<xsl:text>\uline{</xsl:text>
 			<xsl:apply-templates />
 			<xsl:text>}</xsl:text>
 		</common>
@@ -110,6 +110,18 @@
 		</common>
 	</template>
 	
+	<!-- Strike-through. -->
+	<template name="strike-through" match="strike-through|line-through">
+		<common formats="/latex/xelatex/">
+			<xsl:text>\sout{</xsl:text>
+			<xsl:apply-templates />
+			<xsl:text>}</xsl:text>
+		</common>
+		<common formats="/html/xhtml/">
+			<span style="text-decoration: line-through;"><xsl:apply-templates /></span>
+		</common>
+	</template>
+	
 	
 	<!-- Center stuff on the page. -->
 	<template name="center" match="center|centering|centre|centring">