diff --git a/slf4j-api/src/main/java/org/slf4j/spi/DefaultLoggingEventBuilder.java b/slf4j-api/src/main/java/org/slf4j/spi/DefaultLoggingEventBuilder.java
index 66652b070..1384488b7 100755
--- a/slf4j-api/src/main/java/org/slf4j/spi/DefaultLoggingEventBuilder.java
+++ b/slf4j-api/src/main/java/org/slf4j/spi/DefaultLoggingEventBuilder.java
@@ -28,6 +28,7 @@
 
 import org.slf4j.Logger;
 import org.slf4j.Marker;
+import org.slf4j.MarkerFactory;
 import org.slf4j.event.DefaultLoggingEvent;
 import org.slf4j.event.KeyValuePair;
 import org.slf4j.event.Level;
@@ -38,11 +39,11 @@
  */
 public class DefaultLoggingEventBuilder implements LoggingEventBuilder, CallerBoundaryAware {
 
-    
+
     // The caller boundary when the log() methods are invoked, is this class itself.
-    
+
     static String DLEB_FQCN = DefaultLoggingEventBuilder.class.getName();
-    
+
     protected DefaultLoggingEvent loggingEvent;
     protected Logger logger;
 
@@ -53,7 +54,7 @@ public DefaultLoggingEventBuilder(Logger logger, Level level) {
 
     /**
      * Add a marker to the current logging event being built.
-     * 
+     *
      * It is possible to add multiple markers to the same logging event.
      *
      * @param marker the marker to add
@@ -140,9 +141,10 @@ public void log(Supplier<String> messageSupplier) {
             log(messageSupplier.get());
         }
     }
-    
+
     protected void log(LoggingEvent aLoggingEvent) {
-        setCallerBoundary(DLEB_FQCN);
+        if (loggingEvent.getCallerBoundary() == null)
+            setCallerBoundary(DLEB_FQCN);
         if (logger instanceof LoggingEventAware) {
             ((LoggingEventAware) logger).log(aLoggingEvent);
         } else {
@@ -170,29 +172,32 @@ private void logViaPublicSLF4JLoggerAPI(LoggingEvent aLoggingEvent) {
 
         msg = mergeMarkersAndKeyValuePairs(aLoggingEvent, msg);
 
-        switch (aLoggingEvent.getLevel()) {
-        case TRACE:
-            logger.trace(msg, combinedArguments);
-            break;
-        case DEBUG:
-            logger.debug(msg, combinedArguments);
-            break;
-        case INFO:
-            logger.info(msg, combinedArguments);
-            break;
-        case WARN:
-            logger.warn(msg, combinedArguments);
-            break;
-        case ERROR:
-            logger.error(msg, combinedArguments);
-            break;
+        if(logger instanceof LocationAwareLogger) {
+            ((LocationAwareLogger) logger).log(null, aLoggingEvent.getCallerBoundary(), aLoggingEvent.getLevel().toInt(), msg, combinedArguments, aLoggingEvent.getThrowable());
+        } else {
+            switch (aLoggingEvent.getLevel()) {
+                case TRACE:
+                    logger.trace(msg, combinedArguments);
+                    break;
+                case DEBUG:
+                    logger.debug(msg, combinedArguments);
+                    break;
+                case INFO:
+                    logger.info(msg, combinedArguments);
+                    break;
+                case WARN:
+                    logger.warn(msg, combinedArguments);
+                    break;
+                case ERROR:
+                    logger.error(msg, combinedArguments);
+                    break;
+            }
         }
-
     }
 
     /**
      * Prepend markers and key-value pairs to the message.
-     * 
+     *
      * @param aLoggingEvent
      * @param msg
      * @return
diff --git a/slf4j-jdk14/src/test/java/org/slf4j/jul/LocationAwareLoggingTest.java b/slf4j-jdk14/src/test/java/org/slf4j/jul/LocationAwareLoggingTest.java
new file mode 100644
index 000000000..482586038
--- /dev/null
+++ b/slf4j-jdk14/src/test/java/org/slf4j/jul/LocationAwareLoggingTest.java
@@ -0,0 +1,100 @@
+package org.slf4j.jul;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.event.EventConstants;
+import org.slf4j.spi.CallerBoundaryAware;
+import org.slf4j.spi.LocationAwareLogger;
+import org.slf4j.spi.LoggingEventBuilder;
+
+import java.util.logging.Handler;
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+
+import static org.junit.Assert.assertEquals;
+
+public class LocationAwareLoggingTest {
+    ListHandler listHandler = new ListHandler();
+    java.util.logging.Logger root = java.util.logging.Logger.getLogger("");
+    Level oldLevel;
+
+    LoggerWrapper logger = new LoggerWrapper(getClass());
+
+    @Before
+    public void setUp() throws Exception {
+        oldLevel = root.getLevel();
+        root.setLevel(Level.FINE);
+        // removeAllHandlers(root);
+        root.addHandler(listHandler);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        root.setLevel(oldLevel);
+        removeListHandlers(root);
+    }
+
+    void removeListHandlers(java.util.logging.Logger logger) {
+        Handler[] handlers = logger.getHandlers();
+        for(Handler h : handlers) {
+            if(h instanceof ListHandler)
+                logger.removeHandler(h);
+        }
+    }
+
+    @Test
+    public void simpleMessage() {
+        String msg = "Hello world.";
+        logger.info(msg);
+        assertLogMessage("Hello world.", 0);
+        assertSourceClassName(LocationAwareLoggingTest.class.getName(), 0);
+    }
+
+    @Test
+    public void messageViaEvent() {
+        String msg = "Hello world.";
+        logger.infoWithEvent(msg);
+        assertLogMessage("Hello world.", 0);
+        assertSourceClassName(LocationAwareLoggingTest.class.getName(), 0);
+    }
+
+    private void assertSourceClassName(String expected, int index) {
+        LogRecord logRecord = listHandler.recordList.get(index);
+        Assert.assertNotNull(logRecord);
+        assertEquals(expected, logRecord.getSourceClassName());
+    }
+
+    private void assertLogMessage(String expected, int index) {
+        LogRecord logRecord = listHandler.recordList.get(index);
+        Assert.assertNotNull(logRecord);
+        assertEquals(expected, logRecord.getMessage());
+    }
+}
+
+class LoggerWrapper {
+    static final String FQCN_WRAPPER = LoggerWrapper.class.getName();
+    final Logger logger;
+
+    LoggerWrapper(Class<?> clazz) {
+        logger = LoggerFactory.getLogger(clazz);
+    }
+
+    public void info(String msg) {
+        if(logger instanceof LocationAwareLogger)
+            ((LocationAwareLogger) logger).log(null, FQCN_WRAPPER, EventConstants.INFO_INT, msg, new Object[0], null);
+        else
+            logger.info(msg);
+    }
+
+    public void infoWithEvent(String msg) {
+        LoggingEventBuilder builder = logger.atInfo();
+        if(builder instanceof CallerBoundaryAware)
+            ((CallerBoundaryAware) builder).setCallerBoundary(FQCN_WRAPPER);
+
+        builder.log(msg);
+    }
+}
\ No newline at end of file