diff --git a/src/epub/content.opf b/src/epub/content.opf
index d1a051a..b29bd07 100644
--- a/src/epub/content.opf
+++ b/src/epub/content.opf
@@ -140,6 +140,35 @@
 	<spine>
 		<itemref idref="titlepage.xhtml"/>
 		<itemref idref="imprint.xhtml"/>
+		<itemref idref="epigraph.xhtml"/>
+		<itemref idref="halftitlepage.xhtml"/>
+		<itemref idref="chapter-1.xhtml"/>
+		<itemref idref="chapter-2.xhtml"/>
+		<itemref idref="chapter-3.xhtml"/>
+		<itemref idref="chapter-4.xhtml"/>
+		<itemref idref="chapter-5.xhtml"/>
+		<itemref idref="chapter-6.xhtml"/>
+		<itemref idref="chapter-7.xhtml"/>
+		<itemref idref="chapter-8.xhtml"/>
+		<itemref idref="chapter-9.xhtml"/>
+		<itemref idref="chapter-10.xhtml"/>
+		<itemref idref="chapter-11.xhtml"/>
+		<itemref idref="chapter-12.xhtml"/>
+		<itemref idref="chapter-13.xhtml"/>
+		<itemref idref="chapter-14.xhtml"/>
+		<itemref idref="chapter-15.xhtml"/>
+		<itemref idref="chapter-16.xhtml"/>
+		<itemref idref="chapter-17.xhtml"/>
+		<itemref idref="chapter-18.xhtml"/>
+		<itemref idref="chapter-19.xhtml"/>
+		<itemref idref="chapter-20.xhtml"/>
+		<itemref idref="chapter-21.xhtml"/>
+		<itemref idref="chapter-22.xhtml"/>
+		<itemref idref="chapter-23.xhtml"/>
+		<itemref idref="chapter-24.xhtml"/>
+		<itemref idref="chapter-25.xhtml"/>
+		<itemref idref="chapter-26.xhtml"/>
+		<itemref idref="endnotes.xhtml"/>
 		<itemref idref="colophon.xhtml"/>
 		<itemref idref="uncopyright.xhtml"/>
 	</spine>