diff --git a/documentation/poky-ref-manual/ref-classes.xml b/documentation/poky-ref-manual/ref-classes.xml
index d7cfb6e143..40a5569f3c 100644
--- a/documentation/poky-ref-manual/ref-classes.xml
+++ b/documentation/poky-ref-manual/ref-classes.xml
@@ -36,6 +36,7 @@
         such as <filename>autotools.bbclass</filename> or 
         <filename>package.bbclass</filename>. The class also contains some commonly
         used functions such as <function>oe_runmake</function>.
+        used functions such as <filename>oe_runmake</filename>.
     </para>
 </section>