Index: src/main/java/org/apache/logging/log4j/core/web/Log4jServletContainerInitializer.java
===================================================================
--- src/main/java/org/apache/logging/log4j/core/web/Log4jServletContainerInitializer.java	(revision 1520065)
+++ src/main/java/org/apache/logging/log4j/core/web/Log4jServletContainerInitializer.java	(working copy)
@@ -34,7 +34,7 @@
 
     @Override
     public void onStartup(final Set<Class<?>> classes, final ServletContext servletContext) throws ServletException {
-        if (servletContext.getMajorVersion() > 2) {
+        if (servletContext.getEffectiveMajorVersion() > 2) {
             servletContext.log("Log4jServletContainerInitializer starting up Log4j in Servlet 3.0+ environment.");
 
             final Log4jWebInitializer initializer = Log4jWebInitializerImpl.getLog4jWebInitializer(servletContext);
Index: src/test/java/org/apache/logging/log4j/core/web/Log4jServletContainerInitializerTest.java
===================================================================
--- src/test/java/org/apache/logging/log4j/core/web/Log4jServletContainerInitializerTest.java	(revision 1520065)
+++ src/test/java/org/apache/logging/log4j/core/web/Log4jServletContainerInitializerTest.java	(working copy)
@@ -53,7 +53,7 @@
 
     @Test
     public void testOnStartupWithServletVersion2_x() throws Exception {
-        expect(this.servletContext.getMajorVersion()).andReturn(2);
+        expect(this.servletContext.getEffectiveMajorVersion()).andReturn(2);
 
         replay(this.servletContext, this.initializer);
 
@@ -67,7 +67,7 @@
         final Capture<EventListener> listenerCapture = new Capture<EventListener>();
         final Capture<Filter> filterCapture = new Capture<Filter>();
 
-        expect(this.servletContext.getMajorVersion()).andReturn(3);
+        expect(this.servletContext.getEffectiveMajorVersion()).andReturn(3);
         this.servletContext.log(anyObject(String.class));
         expectLastCall();
         expect(this.servletContext.getAttribute(Log4jWebInitializer.INITIALIZER_ATTRIBUTE)).andReturn(this.initializer);
@@ -93,7 +93,7 @@
         final Capture<EventListener> listenerCapture = new Capture<EventListener>();
         final Capture<Filter> filterCapture = new Capture<Filter>();
 
-        expect(this.servletContext.getMajorVersion()).andReturn(3);
+        expect(this.servletContext.getEffectiveMajorVersion()).andReturn(3);
         this.servletContext.log(anyObject(String.class));
         expectLastCall();
         expect(this.servletContext.getAttribute(Log4jWebInitializer.INITIALIZER_ATTRIBUTE)).andReturn(this.initializer);
@@ -122,7 +122,7 @@
     public void testOnStartupFailedDueToInitializerFailure() throws Exception {
         final UnavailableException exception = new UnavailableException("");
 
-        expect(this.servletContext.getMajorVersion()).andReturn(3);
+        expect(this.servletContext.getEffectiveMajorVersion()).andReturn(3);
         this.servletContext.log(anyObject(String.class));
         expectLastCall();
         expect(this.servletContext.getAttribute(Log4jWebInitializer.INITIALIZER_ATTRIBUTE)).andReturn(this.initializer);