diff --git a/lib/WebGUI/Help/Asset_Thingy.pm b/lib/WebGUI/Help/Asset_Thingy.pm
index 788da3e6c..43108397d 100644
--- a/lib/WebGUI/Help/Asset_Thingy.pm
+++ b/lib/WebGUI/Help/Asset_Thingy.pm
@@ -155,6 +155,7 @@ our $HELP = {
             {
                 'name' => 'variables by label',
             },
+            { 'name' => 'caller assetId' },
         ],
         related => [
             {   tag       => 'edit thing template',
diff --git a/lib/WebGUI/i18n/English/Asset_Thingy.pm b/lib/WebGUI/i18n/English/Asset_Thingy.pm
index a3f97a750..d513f3f23 100644
--- a/lib/WebGUI/i18n/English/Asset_Thingy.pm
+++ b/lib/WebGUI/i18n/English/Asset_Thingy.pm
@@ -1162,6 +1162,12 @@ below/after the form element.|,
         context => q|Hoverhelp for edit field screen|,
     },
 
+    'caller assetId' => {
+        message => q|When passed into the www_viewThingData, provides the assetId of the caller asset.  Used by RenderThingMacro.  See POD.|,
+        lastUpdated => 0,
+        context => q|Template variable help for www_viewThingData|,
+    },
+
 };
 
 1;