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diff --git a/chapter08/glibc.xml b/chapter08/glibc.xml
index 83f3504d8..3a1fbda23 100644
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@@ -43,6 +43,11 @@
<sect2 role="installation">
<title>Installation of Glibc</title>
+ <para>First, fix a security problem identified upstream:</para>
+
+ <screen><userinput remap="pre">sed -e '/NOTIFY_REMOVED)/s/)/ \&amp;\&amp; data.attr != NULL)/' \
+ -i sysdeps/unix/sysv/linux/mq_notify.c</userinput></screen>
+
<para>Some of the Glibc programs use the non-FHS compliant
<filename class="directory">/var/db</filename> directory to store
their runtime data. Apply the following patch to make such programs