use PDE classpath container
diff --git a/org.eclipse.help.webapp/.classpath b/org.eclipse.help.webapp/.classpath
index 8888e90..465feb2 100644
--- a/org.eclipse.help.webapp/.classpath
+++ b/org.eclipse.help.webapp/.classpath
@@ -1,11 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-    <classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="src"/>
     <classpathentry kind="src" output="WEB-INF/classes" path="src_servlets"/>
-    <classpathentry kind="src" path="/org.eclipse.help.base"/>
-    <classpathentry kind="src" path="/org.eclipse.core.boot"/>
-    <classpathentry kind="src" path="/org.eclipse.core.runtime"/>
-    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-    <classpathentry kind="lib" path="/org.eclipse.tomcat/servlet.jar"/>
-    <classpathentry kind="output" path="bin"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
 </classpath>