diff --git a/docs/designers.sgml b/docs/designers.sgml
index c38f0d7a..9e965596 100644
--- a/docs/designers.sgml
+++ b/docs/designers.sgml
@@ -2277,6 +2277,18 @@ cell: 760-1234<br>
+
+ Technical Note
+
+ include_php is pretty much deprecated from Smarty, you can
+ accomplish the same functionality via a custom template function.
+ The only reason to use include_php is if you really have a need to
+ quarantine the php function away from the plugin directory or your
+ application code. See the componentized template
+ example for details.
+
+
include_php tags are used to include a php script in your template.
If security is enabled, then the php script must be located in the