diff --git a/documentation/functions_func.js b/documentation/functions_func.js
index d7b0e81..c41ea02 100644
--- a/documentation/functions_func.js
+++ b/documentation/functions_func.js
@@ -1,6 +1,7 @@
 var functions_func =
 [
-    [ "a", "functions_func.xhtml", null ],
+    [ "_", "functions_func.xhtml", null ],
+    [ "a", "functions_func_a.xhtml", null ],
     [ "b", "functions_func_b.xhtml", null ],
     [ "c", "functions_func_c.xhtml", null ],
     [ "d", "functions_func_d.xhtml", null ],