diff --git a/chapter05/glibc.xml b/chapter05/glibc.xml
index 103fa42c8..7b118c540 100644
--- a/chapter05/glibc.xml
+++ b/chapter05/glibc.xml
@@ -195,7 +195,7 @@ cd       build</userinput></screen>
       functions (compiling and linking) of the new toolchain are working as
       expected. To perform a sanity check, run the following commands:</para>
 
-<screen><userinput>echo 'int main(){}' | gcc -xc -
+<screen><userinput>echo 'int main(){}' | $LFS_TGT-gcc -xc -
 readelf -l a.out | grep ld-linux</userinput></screen>
 
       <para>If everything is working correctly, there should be no errors,