prep for update site scripts
diff --git a/features/org.eclipse.jst.web_core.feature/feature.xml b/features/org.eclipse.jst.web_core.feature/feature.xml
index f8e2580..69048ea 100644
--- a/features/org.eclipse.jst.web_core.feature/feature.xml
+++ b/features/org.eclipse.jst.web_core.feature/feature.xml
@@ -21,6 +21,17 @@
       <update label="%updateSiteName" url="http://download.eclipse.org/webtools/updates/"/>
    </url>
 
+   <requires>
+      <import feature="org.eclipse.platform" version="3.4.0"/>
+      <import feature="org.eclipse.jdt" version="3.4.0"/>
+      <import feature="org.eclipse.wst.web_core.feature" version="3.0.0"/>
+      <import feature="org.eclipse.emf.ecore" version="2.4.0"/>
+      <import feature="org.eclipse.emf.common" version="2.4.0"/>
+      <import feature="org.eclipse.emf.codegen" version="2.4.0"/>
+      <import feature="org.eclipse.emf.edit" version="2.4.0"/>
+      <import feature="org.eclipse.emf.edit.ui" version="2.4.0"/>
+   </requires>
+
    <plugin
          id="org.eclipse.jem"
          download-size="0"
diff --git a/features/org.eclipse.jst.web_ui.feature/feature.xml b/features/org.eclipse.jst.web_ui.feature/feature.xml
index e186673..7b7f76b 100644
--- a/features/org.eclipse.jst.web_ui.feature/feature.xml
+++ b/features/org.eclipse.jst.web_ui.feature/feature.xml
@@ -29,6 +29,18 @@
          id="org.eclipse.jst.web_core.feature"
          version="0.0.0"/>
 
+   <requires>
+      <import feature="org.eclipse.platform" version="3.4.0"/>
+      <import feature="org.eclipse.jdt" version="3.4.0"/>
+      <import feature="org.eclipse.emf.ecore" version="2.4.0"/>
+      <import feature="org.eclipse.emf.common" version="2.4.0"/>
+      <import feature="org.eclipse.emf.codegen" version="2.4.0"/>
+      <import feature="org.eclipse.emf.edit" version="2.4.0"/>
+      <import feature="org.eclipse.emf.edit.ui" version="2.4.0"/>
+      <import feature="org.eclipse.gef" version="3.4.0"/>
+      <import feature="org.eclipse.wst.web_ui.feature" version="3.0.0"/>
+   </requires>
+
    <plugin
          id="org.eclipse.wst.jsdt.web.support.jsp"
          download-size="0"