diff --git a/theme/epub/epub.xsl b/theme/epub/epub.xsl
index 73fee565..689209dd 100644
--- a/theme/epub/epub.xsl
+++ b/theme/epub/epub.xsl
@@ -1 +1,10 @@
-Type something here!
\ No newline at end of file
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:h="http://www.w3.org/1999/xhtml"
+                xmlns="http://www.w3.org/1999/xhtml"
+                exclude-result-prefixes="h">
+
+  <!-- Add title heading elements for different admonition types that do not already have headings in markup -->
+  <xsl:param name="add.title.heading.for.admonitions" select="1"/>  
+
+</xsl:stylesheet>