diff --git a/format-master.xml b/format-master.xml
index f8f5265..42493e8 100755
--- a/format-master.xml
+++ b/format-master.xml
@@ -255,6 +255,10 @@
 		<latex>\ensuremath{\pi}</latex>
 		<html><xsl:text disable-output-escaping="yes">&amp;pi;</xsl:text></html>
 	</template>
+	<template name="epsilon" match="epsilon|extend">
+		<latex>\ensuremath{\epsilon}</latex>
+		<html><xsl:text disable-output-escaping="yes">&amp;epsilon;</xsl:text></html>
+	</template>
 	<template name="sigma" match="sigma|restrict">
 		<latex>\ensuremath{\sigma}</latex>
 		<html><xsl:text disable-output-escaping="yes">&amp;sigma;</xsl:text></html>
