diff --git a/general/graphlib/graphite2.xml b/general/graphlib/graphite2.xml
index d2fb67c171..dd00f4d27c 100644
--- a/general/graphlib/graphite2.xml
+++ b/general/graphlib/graphite2.xml
@@ -148,6 +148,7 @@ make</userinput></screen>
 
     <para>
       To test the results, issue: <command>make test</command>.
+      One test named <filename>nametabletest</filename> is known to fail.
     </para>
 
     <para>