diff --git a/chapter05/gcc-exp.xml b/chapter05/gcc-exp.xml
index 37a3bea4d..22ca7b411 100644
--- a/chapter05/gcc-exp.xml
+++ b/chapter05/gcc-exp.xml
@@ -1,7 +1,7 @@
 <sect2>
 <title>Command explanations</title>
 
-<para><userinput>patch -Np1 -i ../gcc-&gcc-version;.patch:</userinput>
+<para><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch :</userinput>
 This new patch deals with incorrect handling of weak symbols, the 
 over-optimization of calls to those weak symbols, an atexit issue and
 the  __dso_handle symbol required for atexit's proper function.</para>
diff --git a/chapter06/gcc-exp.xml b/chapter06/gcc-exp.xml
index 9af12229c..e4e3377a7 100644
--- a/chapter06/gcc-exp.xml
+++ b/chapter06/gcc-exp.xml
@@ -1,7 +1,7 @@
 <sect2>
 <title>Command explanations</title>
 
-<para><userinput>patch -Np1 -i ../gcc-&gcc-version;.patch:</userinput>
+<para><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch:</userinput>
 This new patch deals with incorrect handling of weak symbols, the
 over-optimization of calls to those weak symbols, an atexit issue and
 the  __dso_handle symbol required for atexit's proper function.</para>