1 files changed, 1 insertions, 0 deletions
diff --git a/index.xml b/index.xml
index bff44c885..b461f609c 100644
--- a/index.xml
+++ b/index.xml
@@ -233,6 +233,7 @@
 <!ENTITY c6-flex-inst SYSTEM "chapter6/flex-inst.xml">
 <!ENTITY c6-binutils SYSTEM "chapter6/binutils.xml">
 <!ENTITY c6-binutils-inst SYSTEM "chapter6/binutils-inst.xml">
+<!ENTITY c6-binutils-exp SYSTEM "chapter6/binutils-exp.xml">
 <!ENTITY c6-bzip2 SYSTEM "chapter6/bzip2.xml">
 <!ENTITY c6-bzip2-inst SYSTEM "chapter6/bzip2-inst.xml">
 <!ENTITY c6-bzip2-exp SYSTEM "chapter6/bzip2-exp.xml">