diff --git a/chapter05/expect-inst.xml b/chapter05/expect-inst.xml
index f95e396f1..e54a5b484 100644
--- a/chapter05/expect-inst.xml
+++ b/chapter05/expect-inst.xml
@@ -39,7 +39,14 @@ following command will do so:</para>
 
 <para>And install:</para>
 
-<para><screen><userinput>make install</userinput></screen></para>
+<para><screen><userinput>make SCRIPTS="" install</userinput></screen></para>
+
+<para>The meaning of the make option:</para>
+
+<itemizedlist>
+<listitem><para><userinput>SCRIPTS=""</userinput>: This prevents installation of
+the supplementary expect scripts which are not needed.</para></listitem>
+</itemizedlist>
 
 <para>You can now remove the source directories of both Tcl and Expect.</para>