diff --git a/README.md b/README.md
index 0077c2f..136110d 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,8 @@ waypoint icon. You can choose the
 - a custom class.  
 - You can also specify whether the icon image should rotate.
 
+If there is a <sym> Tag in your GPX file, you need to add a Icon for this - see [Issue 8](https://github.com/astridx/pkg_aggpxtrack/issues/8).
+
 ## Additional Information of the GPX File
 If your GPX file contains more information, you can display 
 this imformation below the map. In Custom Field options, select which