diff --git a/includes/VersioncontrolBackend.php b/includes/VersioncontrolBackend.php
index 2070939..0934ae5 100644
--- a/includes/VersioncontrolBackend.php
+++ b/includes/VersioncontrolBackend.php
@@ -105,6 +105,7 @@ abstract class VersioncontrolBackend {
       'committer_mapper' => 'VersioncontrolUserMapperInterface',
       'author_mapper' => 'VersioncontrolUserMapperInterface',
       'auth_handler' => 'VersioncontrolAuthHandlerInterface',
+      'event_processor' => 'VersioncontrolSynchronizationEventProcessorInterface',
     ),
   );
 
diff --git a/includes/VersioncontrolRepository.php b/includes/VersioncontrolRepository.php
index 352301e..d70816c 100644
--- a/includes/VersioncontrolRepository.php
+++ b/includes/VersioncontrolRepository.php
@@ -105,6 +105,9 @@ abstract class VersioncontrolRepository implements VersioncontrolEntityInterface
   /**
    * An array of plugin instances (instanciated plugin objects).
    *
+   * There is one plugin per plugin slot in most cases. For now only
+   * event_processor has multiple plugins associated.
+   *
    * @var array
    */
   protected $pluginInstances = array();
@@ -1049,6 +1052,38 @@ abstract class VersioncontrolRepository implements VersioncontrolEntityInterface
   }
 
   /**
+   * Returns the event processor plugin object that this repository is
+   * configured to use.
+   *
+   * @return array(VersioncontrolSynchronizationEventProcessorInterface)
+   */
+  public function getEventProcessors() {
+    if (!isset($this->pluginInstances['event_processor'])) {
+      $processors = array();
+      // Potentially several plugins on the slot, so do it manually.
+      ctools_include('plugins');
+
+      if (!$plugins = ctools_get_plugins('versioncontrol', 'event_processor')) {
+        return array();
+      }
+
+      foreach ($plugins as $plugin) {
+        $class_name = ctools_plugin_get_class($plugin, 'handler');
+        if (!class_exists($class_name)) {
+          throw new Exception("Plugin slot 'event_processor' of type 'event_processor' contains an invalid class name in handler slot 'handler', named '$class_name' class", E_WARNING);
+        }
+        $plugin_object = new $class_name();
+        $this->getBackend()->verifyPluginInterface($this, 'event_processor', $plugin_object);
+        $plugin_object->setRepository($this);
+        $processors = $plugin_object;
+      }
+      $this->pluginInstances['event_processor'] = $processors;
+    }
+
+    return $this->pluginInstances['event_processor'];
+  }
+
+  /**
    * Convenience method to lock the repository in preparation for a
    * synchronization run.
    *
diff --git a/includes/interfaces.inc b/includes/interfaces.inc
index 91c4886..3fae24d 100644
--- a/includes/interfaces.inc
+++ b/includes/interfaces.inc
@@ -488,6 +488,12 @@ interface VersioncontrolSynchronizationEventProcessorInterface {
    *   was executed correctly or not.
    */
   public function process(VersioncontrolEvent $event);
+
+  /**
+   * Set the repository object to be used by this plugin object.
+   */
+  public function setRepository(VersioncontrolRepository $repository);
+
 }
 
 /**
diff --git a/includes/plugins/event_processor/VersioncontrolEventProcessorNone.inc b/includes/plugins/event_processor/VersioncontrolEventProcessorNone.inc
index 8c2e4ec..0695694 100644
--- a/includes/plugins/event_processor/VersioncontrolEventProcessorNone.inc
+++ b/includes/plugins/event_processor/VersioncontrolEventProcessorNone.inc
@@ -12,11 +12,22 @@ class VersioncontrolEventProcessorNone implements VersioncontrolSynchronizationE
   const BEHAVIOR_B = 2;
 
   /**
+   * Associated repository.
+   *
+   * @var VersioncontrolRepository
+   */
+  protected $repository;
+
+  /**
    * This plugin is an example that does nothing.
    */
   public function process(VersioncontrolEvent $event) {
   }
 
+  public function setRepository(VersioncontrolRepository $repository) {
+    $this->repository = $repository;
+  }
+
   public function buildForm(&$form, &$form_state) {
     $form['behavior'] = array(
       '#type' => 'select',
diff --git a/versioncontrol.admin.inc b/versioncontrol.admin.inc
index 0413138..cdb640b 100644
--- a/versioncontrol.admin.inc
+++ b/versioncontrol.admin.inc
@@ -330,16 +330,6 @@ function versioncontrol_admin_settings_plugins($form, &$form_state) {
         '#default_value' => variable_get($variable, ''),
       );
     }
-    // @fixme Actually do what is needed.
-    foreach (ctools_get_plugins('versioncontrol', 'event_processor') as $machine_name => $plugin) {
-      dpm($plugin);
-      //$variable = 'versioncontrol_repository_' . $vcs . '_base_url_' . $machine_name;
-      //$form['versioncontrol_plugins_' . $vcs]['webviewer_url_handler'][$variable] = array(
-        //'#type' => 'textfield',
-        //'#title' => t('Default base URL for %plugin_name', array('%plugin_name' => $plugin['title'])),
-        //'#default_value' => variable_get($variable, ''),
-      //);
-    }
   }
 
   $form['submit'] = array(
@@ -555,6 +545,28 @@ function versioncontrol_admin_repository_edit($form, &$form_state, $repository,
     '#options' => versioncontrol_webviewer_url_handlers_get_names($form['#vcs']),
   );
 
+  $form['event_processor'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Event processor'),
+    '#collapsible' => TRUE,
+    '#collapsed' => FALSE,
+    '#weight' => 7,
+  );
+  if ($repository_exists) {
+    $default_event_processors = $repository->plugins['webviewer_url_handler'];
+  }
+  else {
+    $default_event_processors = versioncontrol_event_processor_get_default_plugins($form['#vcs']);
+  }
+  $form['event_processor']['processor'] = array(
+    '#type' => 'select',
+    '#multiple' => TRUE,
+    '#title' => t('Processors'),
+    '#description' => t('Which event processors will be used by this repository.'),
+    '#default_value' => $default_event_processors,
+    '#options' => versioncontrol_event_processor_get_names($form['#vcs']),
+  );
+
   $form['submit'] = array(
     '#type' => 'submit',
     '#value' => t('Save repository'),
diff --git a/versioncontrol.module b/versioncontrol.module
index d595d69..f65375b 100644
--- a/versioncontrol.module
+++ b/versioncontrol.module
@@ -537,6 +537,9 @@ function versioncontrol_ctools_plugin_type() {
     'repomgr' => array(
       'classes' => array('worker'),
     ),
+    'event_processor' => array(
+      'classes' => array('handler'),
+    ),
   );
 }
 
@@ -670,6 +673,36 @@ function versioncontrol_webviewer_url_handlers_get_default_plugin($vcs) {
 }
 
 /**
+ * Retrieves the default 'event_processor' plugins.
+ *
+ * @param string $vcs
+ *   Version Control System machine name as defined by
+ *   hook_versioncontrol_backends().
+ *
+ * @return array
+ *   A list of plugin machine names. It can be empty.
+ */
+function versioncontrol_event_processor_get_default_plugins($vcs) {
+  $default_event_processors = array();
+  ctools_include('plugins');
+  $default_event_processors = variable_get('versioncontrol_repository_plugin_default_event_processor', array());
+  $valid_plugins = array();
+  foreach (ctools_get_plugins('versioncontrol', 'event_processor') as $name => $plugin) {
+    if ($plugin['vcs'] == $vcs) {
+      $valid_plugins[] = $name;
+    }
+  }
+  asort($valid_plugins);
+
+  foreach ($default_event_processors as $key => $default_event_processor) {
+    if (!in_array($default_event_processor, $valid_plugins)) {
+      unset($default_event_processors[$key]);
+    }
+  }
+  return $default_event_processors;
+}
+
+/**
  * Helper function for handling plugin settings.
  */
 function versioncontrol_plugins_get_information() {