diff --git a/chapter06/patch.xml b/chapter06/patch.xml
index 7032d6eea..b11cd56f9 100644
--- a/chapter06/patch.xml
+++ b/chapter06/patch.xml
@@ -43,6 +43,10 @@
   <sect2 role="installation">
     <title>Installation of Patch</title>
 
+    &update-config-text;
+
+<screen><userinput remap="pre">tar -C build-aux &update-config-arg;</userinput></screen>
+
     <para>Prepare Patch for compilation:</para>
 
 <screen><userinput remap="configure">./configure --prefix=/usr   \
diff --git a/chapter08/patch.xml b/chapter08/patch.xml
index 870007b98..631803321 100644
--- a/chapter08/patch.xml
+++ b/chapter08/patch.xml
@@ -42,6 +42,10 @@
   <sect2 role="installation">
     <title>Installation of Patch</title>
 
+    &update-config-text;
+
+<screen><userinput remap="pre">tar -C build-aux &update-config-arg;</userinput></screen>
+
     <para>Prepare Patch for compilation:</para>
 
 <screen><userinput remap="configure">./configure --prefix=/usr</userinput></screen>