diff --git a/src/Plugin/GroupContentPermissionProvider.php b/src/Plugin/GroupContentPermissionProvider.php
index 014f374..34b47f5 100644
--- a/src/Plugin/GroupContentPermissionProvider.php
+++ b/src/Plugin/GroupContentPermissionProvider.php
@@ -161,6 +161,46 @@ class GroupContentPermissionProvider extends GroupContentHandlerBase implements
     return FALSE;
   }

+  /**
+   * {@inheritdoc}
+   */
+  public function getEntityViewAllRevisionsPermission(){
+    if ($this->definesEntityPermissions) {
+      return "view $this->pluginId revisions";
+    }
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getEntityViewRevisionPermission(){
+    if ($this->definesEntityPermissions) {
+      return "view $this->pluginId revision";
+    }
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getEntityRevertRevisionsPermission(){
+    if ($this->definesEntityPermissions) {
+      return "revert $this->pluginId revisions";
+    }
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getEntityDeleteRevisionsPermission(){
+    if ($this->definesEntityPermissions) {
+      return "delete $this->pluginId revisions";
+    }
+    return FALSE;
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -192,6 +232,14 @@ class GroupContentPermissionProvider extends GroupContentHandlerBase implements
           return $this->getEntityDeletePermission($scope);
         case 'create':
           return $this->getEntityCreatePermission();
+        case 'view all revisions':
+          return $this->getEntityViewAllRevisionsPermission();
+        case 'view revision':
+          return $this->getEntityViewRevisionPermission();
+        case 'delete revision':
+          return $this->getEntityDeleteRevisionsPermission();
+        case 'revert revision':
+          return $this->getEntityRevertRevisionsPermission();
       }
     }

@@ -263,6 +311,18 @@ class GroupContentPermissionProvider extends GroupContentHandlerBase implements
     if ($name = $this->getEntityDeletePermission('own')) {
       $permissions[$name] = $this->buildPermission("$prefix Delete own %entity_type entities");
     }
+    if ($name = $this->getEntityViewAllRevisionsPermission()) {
+      $permissions[$name] = $this->buildPermission("$prefix View all revisions of %entity_type entities");
+    }
+    if ($name = $this->getEntityViewRevisionPermission()) {
+      $permissions[$name] = $this->buildPermission("$prefix View any revision of %entity_type entities");
+    }
+    if ($name = $this->getEntityDeleteRevisionsPermission()) {
+      $permissions[$name] = $this->buildPermission("$prefix Delete any revision of %entity_type entities");
+    }
+    if ($name = $this->getEntityRevertRevisionsPermission()) {
+      $permissions[$name] = $this->buildPermission("$prefix Revert any revision of %entity_type entities");
+    }

     if ($name = $this->getEntityCreatePermission()) {
       $permissions[$name] = $this->buildPermission(
diff --git a/src/Plugin/GroupContentPermissionProviderInterface.php b/src/Plugin/GroupContentPermissionProviderInterface.php
index eeecd71..ac457e4 100644
--- a/src/Plugin/GroupContentPermissionProviderInterface.php
+++ b/src/Plugin/GroupContentPermissionProviderInterface.php
@@ -115,6 +115,38 @@ interface GroupContentPermissionProviderInterface {
    */
   public function getEntityCreatePermission();

+  /**
+   * Gets the name of the view all revisions permission for the relation.
+   *
+   * @return string|false
+   *   The permission name or FALSE if it does not apply.
+   */
+  public function getEntityViewAllRevisionsPermission();
+
+  /**
+   * Gets the name of the view revision permission for the relation.
+   *
+   * @return string|false
+   *   The permission name or FALSE if it does not apply.
+   */
+  public function getEntityViewRevisionPermission();
+
+  /**
+   * Gets the name of the delete revision permission for the relation.
+   *
+   * @return string|false
+   *   The permission name or FALSE if it does not apply.
+   */
+  public function getEntityDeleteRevisionsPermission();
+
+  /**
+   * Gets the name of the revert revision permission for the relation.
+   *
+   * @return string|false
+   *   The permission name or FALSE if it does not apply.
+   */
+  public function getEntityRevertRevisionsPermission();
+
   /**
    * Gets the name of the permission for the given operation, target and scope.
    *