Index: log4j-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- log4j-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java	(revision cc37ea67085aeb6b15c474a66c7ebb62c8b1e2ec)
+++ log4j-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java	(revision )
@@ -595,9 +595,11 @@
      * @param config The Configuration.
      */
     public void updateLoggers(final Configuration config) {
+        final Configuration old = this.configuration;
         for (final Logger logger : loggers.values()) {
             logger.updateConfiguration(config);
         }
+        firePropertyChangeEvent(new PropertyChangeEvent(this, PROPERTY_CONFIG, old, config));
     }
 
     /**