diff --git a/index.xml b/index.xml
index 87224f0a5..0adfb48f2 100644
--- a/index.xml
+++ b/index.xml
@@ -45,7 +45,7 @@
 <!ENTITY c1-version SYSTEM "intel/chapter1/versions.xml">
 <!ENTITY c1-acknowledgements SYSTEM "intel/chapter1/acknowledgements.xml">
 <!ENTITY c1-changelog SYSTEM "intel/chapter1/changelog.xml">
-<!ENTITY c1-maillists SYSTEM "intel/chapter1/mailists.xml">
+<!ENTITY c1-maillists SYSTEM "intel/chapter1/maillists.xml">
 <!ENTITY c1-ma-lfsdiscuss SYSTEM "intel/chapter1/lfsdiscuss.xml">
 <!ENTITY c1-ma-lfsapps SYSTEM "intel/chapter1/lfsapps.xml">
 <!ENTITY c1-ma-lfsannounce SYSTEM "intel/chapter1/lfsannounce.xml">