diff --git a/xdocs/troubleshooting.xml b/xdocs/troubleshooting.xml
index 12f6179..75b55b8 100644
--- a/xdocs/troubleshooting.xml
+++ b/xdocs/troubleshooting.xml
@@ -228,6 +228,12 @@ classloader used to load LogFactory and to the TCCL.
IBM (versions 5 and 6).
+ Containers suspected to use this mechanism: +
+The Jakarta Commons team would be grateful if reports were posted to the development list of other containers using a custom implementation.