diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 76853e02f..6051d8b70 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -78,6 +78,10 @@
 </itemizedlist>
 </para></listitem>
 
+<listitem><para>May 15th, 2003 [timothy]: Chapter 05: Installing Patch:
+Added <userinput>CPPFLAGS=-D_GNU_SOURCE</userinput> before
+<userinput>./configure</userinput> to fix patch build on PPC.</para></listitem>
+
 <listitem><para>May 13th, 2003 [gerard]: Chapter 06: When we
 <userinput>exec /path/to/bash --login</userinput>, also run <userinput>set
 +h</userinput> to keep the hashing option turned off. Fixes bug