diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF202UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF202UMLResourceFactoryImpl.java
index 7ce21b9..3d3e22b 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF202UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF202UMLResourceFactoryImpl.java
@@ -58,8 +58,12 @@
 
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
+
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(CMOF2UMLResource.CMOF_2_0_METAMODEL_NS_URI,
 			UMLPackage.eINSTANCE);
+
 		ePackageRegistry
 			.put(
 				"platform:/plugin/org.eclipse.uml2.uml/model/UML.ecore", UMLPackage.eINSTANCE); //$NON-NLS-1$
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF2UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF2UMLResourceFactoryImpl.java
index 898756f..4b9fd0e 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF2UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/CMOF2UMLResourceFactoryImpl.java
@@ -58,6 +58,8 @@
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
 
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(CMOF2UMLResource.CMOF_METAMODEL_NS_URI,
 			UMLPackage.eINSTANCE);
 		ePackageRegistry.put(CMOF2UMLResource.CMOF_2_4_METAMODEL_NS_URI,
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML212UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML212UMLResourceFactoryImpl.java
index b8b3f02..0c5daad 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML212UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML212UMLResourceFactoryImpl.java
@@ -66,6 +66,9 @@
 
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
+
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(UML212UMLResource.UML_METAMODEL_NS_URI,
 			UMLPackage.eINSTANCE);
 
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML22UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML22UMLResourceFactoryImpl.java
index 2fc38cb..72a9215 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML22UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML22UMLResourceFactoryImpl.java
@@ -57,8 +57,12 @@
 
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
+
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(UML22UMLResource.UML2_METAMODEL_NS_URI,
 			UMLPackage.eINSTANCE);
+
 		ePackageRegistry
 			.put(
 				"platform:/plugin/org.eclipse.uml2.uml/model/UML.ecore", UMLPackage.eINSTANCE); //$NON-NLS-1$
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML302UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML302UMLResourceFactoryImpl.java
index 427af9a..a15c48f 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML302UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/UML302UMLResourceFactoryImpl.java
@@ -65,6 +65,9 @@
 
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
+
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(UML302UMLResource.UML_METAMODEL_NS_URI,
 			UMLPackage.eINSTANCE);
 
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI212UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI212UMLResourceFactoryImpl.java
index 5ca538b..bc0b6a9 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI212UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI212UMLResourceFactoryImpl.java
@@ -77,9 +77,10 @@
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
 
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(XMI2UMLResource.UML_METAMODEL_2_1_NS_URI,
 			UMLPackage.eINSTANCE);
-
 		ePackageRegistry.put(XMI2UMLResource.UML_METAMODEL_2_1_1_NS_URI,
 			UMLPackage.eINSTANCE);
 
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI222UMLResourceFactoryImpl.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI222UMLResourceFactoryImpl.java
index e217187..ac7d401 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI222UMLResourceFactoryImpl.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/resource/XMI222UMLResourceFactoryImpl.java
@@ -78,6 +78,8 @@
 		EPackage.Registry ePackageRegistry = new EPackageRegistryImpl(
 			EPackage.Registry.INSTANCE);
 
+		ePackageRegistry.put(Ecore2XMLPackage.eNS_URI,
+			Ecore2XMLPackage.eINSTANCE);
 		ePackageRegistry.put(XMI2UMLResource.UML_METAMODEL_2_2_NS_URI,
 			UMLPackage.eINSTANCE);