diff --git a/entities/glibc.ent b/entities/glibc.ent
index b96e74bd7..4da7017fe 100644
--- a/entities/glibc.ent
+++ b/entities/glibc.ent
@@ -4,7 +4,6 @@
 
 <!ENTITY c6-glibc SYSTEM "../chapter06/glibc.xml">
 <!ENTITY c6-glibc-inst SYSTEM "../chapter06/glibc-inst.xml">
-<!ENTITY c6-glibc-exp SYSTEM "../chapter06/glibc-exp.xml">
 <!ENTITY c6-glibc-pass2 SYSTEM "../chapter06/glibc-pass2.xml">
 <!ENTITY c6-glibc-pass2-inst SYSTEM "../chapter06/glibc-pass2-inst.xml">
 <!ENTITY c6-cf-glibc SYSTEM "../chapter06/config-glibc.xml">