186506
Reintroduce pre-req features.
diff --git a/features/org.eclipse.wst.xml_core.feature/feature.xml b/features/org.eclipse.wst.xml_core.feature/feature.xml
index 1a367e4..a944bd5 100644
--- a/features/org.eclipse.wst.xml_core.feature/feature.xml
+++ b/features/org.eclipse.wst.xml_core.feature/feature.xml
@@ -21,6 +21,11 @@
       <update label="%updateSiteName" url="http://download.eclipse.org/webtools/updates/"/>
    </url>
 
+   <requires>
+      <import feature="org.eclipse.emf.ecore" version="2.3.0" match="compatible"/>
+      <import feature="org.eclipse.emf.common" version="2.3.0" match="compatible"/>
+   </requires>
+
    <plugin
          id="org.w3c.dom"
          download-size="207"
@@ -35,7 +40,6 @@
          version="1.1.0.qualifier"
          unpack="false"/>
 
-         
    <plugin
          id="org.apache.xerces"
          download-size="1200"
@@ -43,7 +47,6 @@
          version="2.8.0.qualifier"
          unpack="false"/>
 
-
    <plugin
          id="org.eclipse.wst.xml.core"
          download-size="0"
@@ -72,5 +75,4 @@
          version="0.0.0"
          unpack="false"/>
 
-
 </feature>
diff --git a/features/org.eclipse.wst.xml_ui.feature/feature.xml b/features/org.eclipse.wst.xml_ui.feature/feature.xml
index 67a4e39..415c835 100644
--- a/features/org.eclipse.wst.xml_ui.feature/feature.xml
+++ b/features/org.eclipse.wst.xml_ui.feature/feature.xml
@@ -31,9 +31,9 @@
 
    <requires>
       <import feature="org.eclipse.gef" version="3.3.0" match="compatible"/>
+      <import feature="org.eclipse.emf.edit.ui" version="2.3.0" match="compatible"/>
    </requires>
 
-
    <plugin
          id="org.eclipse.wst.dtd.ui"
          download-size="0"