diff --git a/plugins/org.etsi.mts.tdl.model/META-INF/MANIFEST.MF b/plugins/org.etsi.mts.tdl.model/META-INF/MANIFEST.MF
index b8198ca7a2c95ffafe64f60bd9b11e49ab2a73a2..f02b5ef5bd7047499a76c94abb682986a30dbfce 100644
--- a/plugins/org.etsi.mts.tdl.model/META-INF/MANIFEST.MF
+++ b/plugins/org.etsi.mts.tdl.model/META-INF/MANIFEST.MF
@@ -21,7 +21,6 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.emf.ecore;visibility:=reexport,
  org.eclipse.emf.ecore.xmi;visibility:=reexport,
  org.eclipse.ocl.pivot;visibility:=reexport,
- org.eclipse.ocl.xtext.essentialocl,
- org.eclipse.ocl.xtext.essentialocl.ui;bundle-version="1.1.0"
+ org.eclipse.ocl.xtext.essentialocl
 Eclipse-LazyStart: true
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/org.etsi.mts.tdl.model/plugin.xml b/plugins/org.etsi.mts.tdl.model/plugin.xml
index 130d7394aef53bf4213576fe80cfbe49786babfd..33b8dd266add85dadceb7c6d23f407019eee0e90 100644
--- a/plugins/org.etsi.mts.tdl.model/plugin.xml
+++ b/plugins/org.etsi.mts.tdl.model/plugin.xml
@@ -20,6 +20,13 @@
             genModel="model/tdl.genmodel"/>
    </extension>
 
+   <extension point="org.eclipse.emf.ecore.extension_parser">
+      <!-- @generated tdl -->
+      <parser
+            type="tdl"
+            class="org.etsi.mts.tdl.util.tdlResourceFactoryImpl"/>
+   </extension>
+
 
 
    <extension point="org.eclipse.emf.ecore.generated_package">