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-rw-r--r--chapter06/patch-inst.xml3
1 files changed, 1 insertions, 2 deletions
diff --git a/chapter06/patch-inst.xml b/chapter06/patch-inst.xml
index 5f4f0400d..f7eb8202c 100644
--- a/chapter06/patch-inst.xml
+++ b/chapter06/patch-inst.xml
@@ -3,9 +3,8 @@
<para>Install Patch by running the following commands:</para>
-<para><screen><userinput>export CPPFLAGS=-D_GNU_SOURCE &amp;&amp;
+<para><screen><userinput>CPPFLAGS=-D_GNU_SOURCE \
./configure --prefix=/usr &amp;&amp;
-unset CPPFLAGS &amp;&amp;
make &amp;&amp;
make install</userinput></screen></para>