diff -r 3d17870d8040 j2ee.jboss4/src/org/netbeans/modules/j2ee/jboss4/ide/JBJ2eePlatformFactory.java
--- a/j2ee.jboss4/src/org/netbeans/modules/j2ee/jboss4/ide/JBJ2eePlatformFactory.java	Mon Feb 21 12:06:09 2011 +0100
+++ b/j2ee.jboss4/src/org/netbeans/modules/j2ee/jboss4/ide/JBJ2eePlatformFactory.java	Mon Feb 21 15:56:04 2011 +0100
@@ -109,6 +109,8 @@
     
     public static class J2eePlatformImplImpl extends J2eePlatformImpl2 {
         
+        private static String EMBEDDABLE_EJB = "client/jboss-ejb3-embedded-standalone.jar";
+
         private static final Set<Type> MODULE_TYPES = new HashSet<Type>();
         static {
             MODULE_TYPES.add(Type.EAR);
@@ -256,7 +258,10 @@
         }
 
         public boolean isToolSupported(String toolName) {
-            
+            if (J2eePlatform.TOOL_EMBEDDABLE_EJB.equals(toolName)) {
+                File jar = new File(properties.getRootDir(), EMBEDDABLE_EJB);
+                return jar.exists() && jar.isFile() && jar.canRead();
+            }
             if (J2eePlatform.TOOL_JSR109.equals(toolName)) {
                 if (containsJaxWsLibraries())
                     return true;
@@ -377,6 +382,9 @@
         }
         
         public File[] getToolClasspathEntries(String toolName) {
+            if (J2eePlatform.TOOL_EMBEDDABLE_EJB.equals(toolName)) {
+                return new File[]{new File(properties.getRootDir(), EMBEDDABLE_EJB)};
+            }            
             if (J2eePlatform.TOOL_WSIMPORT.equals(toolName)) {
                 return getJaxWsLibraries();
             }