Cannot find reference com.sap.core.connectivity.api.http.HttpDestination

Using Eclipse Oxygen with

• Java Web Tomcat 8: neo-java-web-sdk-3.66.4.1.zip

Servlet code

...
import com.sap.core.connectivity.api.http.HttpDestination;
...
Context ctx = new InitialContext();
HttpDestination destination = (HttpDestination) ctx.lookup("java:comp/env/myDestination");
HttpClient client = destination.createHttpClient();

web.xml file

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
  <display-name>myApp</display-name>
  <resource-ref>
    <res-ref-name>myDestination</res-ref-name>
    <res-type>com.sap.core.connectivity.api.http.HttpDestination</res-type>
</resource-ref>
</web-app>