diff --git a/db/migrate/20120612112526_create_attachinary_tables.rb b/db/migrate/20120612112526_create_attachinary_tables.rb
index 09aa11c7..46581f06 100644
--- a/db/migrate/20120612112526_create_attachinary_tables.rb
+++ b/db/migrate/20120612112526_create_attachinary_tables.rb
@@ -8,6 +8,7 @@ def change
       t.string :version
       t.integer :width
       t.integer :height
+      t.integer :pages
       t.string :format
       t.string :resource_type
       t.timestamps
diff --git a/lib/attachinary/orm/file_mixin.rb b/lib/attachinary/orm/file_mixin.rb
index e7628a37..58d82866 100644
--- a/lib/attachinary/orm/file_mixin.rb
+++ b/lib/attachinary/orm/file_mixin.rb
@@ -3,14 +3,14 @@ module FileMixin
     def self.included(base)
       base.validates :public_id, :version, :resource_type, presence: true
       if Rails::VERSION::MAJOR == 3
-        base.attr_accessible :public_id, :version, :width, :height, :format, :resource_type
+        base.attr_accessible :public_id, :version, :width, :height, :format, :resource_type, :pages, :raw_convert
       end
       base.after_destroy :destroy_file
       base.after_create  :remove_temporary_tag
     end
 
     def as_json(options)
-      super(only: [:id, :public_id, :format, :version, :resource_type], methods: [:path])
+      super(only: [:id, :public_id, :format, :version, :resource_type, :pages, :raw_convert], methods: [:path])
     end
 
     def path(custom_format=nil)
diff --git a/lib/attachinary/utils.rb b/lib/attachinary/utils.rb
index d3c92452..66fcfb05 100644
--- a/lib/attachinary/utils.rb
+++ b/lib/attachinary/utils.rb
@@ -14,7 +14,7 @@ def self.process_hash(hash, scope=nil)
         file = if Rails::VERSION::MAJOR == 3
           Attachinary::File.new hash.slice(*Attachinary::File.attr_accessible[:default].to_a)
         else
-          permitted_params = ActionController::Parameters.new(hash).permit(:public_id, :version, :width, :height, :format, :resource_type)
+          permitted_params = ActionController::Parameters.new(hash).permit(:public_id, :version, :width, :height, :format, :resource_type, :pages, :raw_convert)
           Attachinary::File.new(permitted_params)
         end
         file.scope = scope.to_s if scope && file.respond_to?(:scope=)