diff --git a/xdocs/navigation.xml b/xdocs/navigation.xml
index 08049aeb6..37d316777 100644
--- a/xdocs/navigation.xml
+++ b/xdocs/navigation.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
 <!DOCTYPE project [
-<!ENTITY commons-nav SYSTEM "../incl_nav.xml">
+<!ENTITY commons-nav SYSTEM "../../incl_nav.xml">
 ]>
 
 <project name="Collections">