--- fb_canvas.module	2010-06-10 14:26:39.000000000 -0700
+++ fb_canvas_new.module	2010-06-10 14:31:36.000000000 -0700
@@ -836,6 +836,10 @@ function fb_canvas_process($output, $opt
         // Make internal links point to canvas pages
         $patterns[] = "|<a([^>]*)href=\"{$base}|";
         $replacements[] = "<a $1 href=\"http://apps.facebook.com/{$_fb_app->canvas}/";
+        
+        // Make external links to site point to canvas pages
+        $patterns[] = "|<a([^>]*)href=\"{$base_url}|";
+        $replacements[] = "<a $1 href=\"http://apps.facebook.com/{$_fb_app->canvas}/";
       }
       else {
         // Add target=_top to only external links