diff --git a/com.google.eclipse.protobuf.feature/feature.xml b/com.google.eclipse.protobuf.feature/feature.xml
index bf5e092..90368a9 100644
--- a/com.google.eclipse.protobuf.feature/feature.xml
+++ b/com.google.eclipse.protobuf.feature/feature.xml
@@ -22,7 +22,6 @@
    </url>
 
    <requires>
-      <import plugin="org.eclipse.xtext"/>
       <import plugin="org.eclipse.xtext.util"/>
       <import plugin="org.eclipse.emf.ecore"/>
       <import plugin="org.eclipse.emf.common"/>
@@ -37,9 +36,12 @@
       <import plugin="org.eclipse.ui"/>
       <import plugin="org.eclipse.xtext.builder"/>
       <import plugin="com.ibm.icu"/>
+      <import plugin="org.eclipse.emf.databinding"/>
       <import plugin="org.eclipse.core.resources"/>
       <import plugin="org.eclipse.core.filesystem" version="1.3.100" match="greaterOrEqual"/>
-      <import plugin="org.eclipse.emf.databinding"/>
+      <import plugin="org.eclipse.xtext" version="2.1.1" match="greaterOrEqual"/>
+      <import plugin="org.eclipse.compare.core" version="3.5.200" match="greaterOrEqual"/>
+      <import plugin="org.eclipse.ui.workbench.texteditor"/>
    </requires>
 
    <plugin