diff --git a/src/java/org/apache/commons/logging/LogFactory.java b/src/java/org/apache/commons/logging/LogFactory.java
index ed56d9d..42436f7 100644
--- a/src/java/org/apache/commons/logging/LogFactory.java
+++ b/src/java/org/apache/commons/logging/LogFactory.java
@@ -398,6 +398,7 @@ public abstract class LogFactory {
         logDiagnostic(
             "[LOOKUP] LogFactory implementation requested for the first time for context classloader "
             + objectId(contextClassLoader));
+        logHierarchy("[LOOKUP] ", contextClassLoader);
 
         // Load properties file.
         //