diff --git a/sdk/jme3-core/javahelp/wiki_help.properties b/sdk/jme3-core/javahelp/wiki_help.properties
index b470fc322..805930803 100644
--- a/sdk/jme3-core/javahelp/wiki_help.properties
+++ b/sdk/jme3-core/javahelp/wiki_help.properties
@@ -41,6 +41,7 @@ jme3:intermediate:appsettings,\
 jme3:intermediate:best_practices,\
 jme3:intermediate:file_types,\
 jme3:intermediate:headlessserver,\
+jme3:intermediate:how_to_use_materials,\
 jme3:intermediate:math,\
 jme3:intermediate:optimization,\
 jme3:intermediate:simpleapplication,\