diff --git a/BUCK b/BUCK
index 4eb7273..36a0c92 100644
--- a/BUCK
+++ b/BUCK
@@ -8,7 +8,6 @@
     'Gerrit-HttpModule: com.googlesource.gerrit.plugins.branchnetwork.NetworkGraphModule'
   ],
   deps = [
-    '//lib/commons:io',
     '//lib:gson',
   ],
 )
diff --git a/pom.xml b/pom.xml
index 2be9968..1a800a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <artifactId>branch-network</artifactId>
   <groupId>com.googlesource.gerrit.plugins.branchnetwork</groupId>
-  <version>2.11.5</version>
+  <version>2.12-rc0</version>
   <name>Gerrit - Branch network display plugin</name>
   <url>http://maven.apache.org</url>
   <properties>
diff --git a/src/main/java/com/googlesource/gerrit/plugins/branchnetwork/canvas/GitGraphServlet.java b/src/main/java/com/googlesource/gerrit/plugins/branchnetwork/canvas/GitGraphServlet.java
index f11d989..aa98e68 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/branchnetwork/canvas/GitGraphServlet.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/branchnetwork/canvas/GitGraphServlet.java
@@ -26,10 +26,10 @@
 import org.eclipse.jgit.errors.RepositoryNotFoundException;
 import org.eclipse.jgit.lib.Repository;
 
-import com.google.gerrit.common.data.GitWebType;
+import com.google.gerrit.common.data.GitwebType;
 import com.google.gerrit.extensions.annotations.PluginCanonicalWebUrl;
-import com.google.gerrit.httpd.GitWebConfig;
 import com.google.gerrit.reviewdb.client.Project;
+import com.google.gerrit.server.config.GitwebConfig;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.gerrit.server.project.NoSuchProjectException;
 import com.google.gerrit.server.project.ProjectControl;
@@ -46,12 +46,12 @@
   private String canonicalPath;
   private Factory projectControl;
   private GitRepositoryManager repoManager;
-  private GitWebConfig gitWebConfig;
+  private GitwebConfig gitWebConfig;
   private String pluginCanonicalWebUrl;
 
   @Inject
   public GitGraphServlet(@PluginCanonicalWebUrl String url,
-      GitWebConfig gitWebConfig,
+      GitwebConfig gitWebConfig,
       final ProjectControl.Factory projectControl,
       final GitRepositoryManager repoManager)
       throws MalformedURLException {
@@ -111,7 +111,7 @@
           String.format("%1$snetwork_data_chunk/%2$s/?nethash=", canonicalPath,
               repoName);
 
-      GitWebType type = gitWebConfig.getGitWebType();
+      GitwebType type = gitWebConfig.getGitwebType();
       if (type == null) {
         out.println("<html>ERROR: invalid gitweb configuration</html>");
       } else {
diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index e6cacce..af0ec61 100644
--- a/src/main/resources/Documentation/config.md
+++ b/src/main/resources/Documentation/config.md
@@ -15,6 +15,8 @@
   branch = ?p=${project}
   revision = ?p=${project}
   filehistory = ?p=${project}
+  roottree = ?p=${project}
+  file = ?p=${project}
 ```
 
 Note that the `project, ``branch`, `revision` and `filehistory` settings