diff --git a/chapter06/glibc-exp.sgml b/chapter06/glibc-exp.sgml
index 050de67e5..da4062be7 100644
--- a/chapter06/glibc-exp.sgml
+++ b/chapter06/glibc-exp.sgml
@@ -3,7 +3,7 @@
 
 <para>
 <userinput>--enable-add-ons:</userinput> This enabled the add-ons that
-we install with Glibc: linuxthreads and crypt.
+we install with Glibc: linuxthreads
 </para>
 
 </sect2>