diff --git a/chapter08/libelf.xml b/chapter08/libelf.xml
index 9434a3996..7286d0a4e 100644
--- a/chapter08/libelf.xml
+++ b/chapter08/libelf.xml
@@ -58,7 +58,8 @@
 
 <screen><userinput remap="test">make check</userinput></screen>
 
-<!--    <para>One test, run-elfclassify.sh, is known to fail.</para>-->
+    <para>One test named <filename>run-low_high_pc.sh</filename> is known to
+    fail on 32-bit x86 system.</para>
 
     <para>Install only Libelf:</para>