diff --git a/db/migrate/20131108141401_add_index_to_dmsf_files.rb b/db/migrate/20131108141401_add_index_to_dmsf_files.rb
new file mode 100644
index 00000000..512715e1
--- /dev/null
+++ b/db/migrate/20131108141401_add_index_to_dmsf_files.rb
@@ -0,0 +1,27 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2013 Karel Picman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class AddIndexToDmsfFiles < ActiveRecord::Migration
+  def self.up    
+    add_index :dmsf_files, :project_id
+  end
+
+  def self.down    
+    remove_index :dmsf_files, :project_id
+  end
+end
\ No newline at end of file
diff --git a/db/migrate/20131108141402_add_index_to_dmsf_folders.rb b/db/migrate/20131108141402_add_index_to_dmsf_folders.rb
new file mode 100644
index 00000000..991c1aa5
--- /dev/null
+++ b/db/migrate/20131108141402_add_index_to_dmsf_folders.rb
@@ -0,0 +1,27 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2013 Karel Picman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class AddIndexToDmsfFolders < ActiveRecord::Migration
+  def self.up    
+    add_index :dmsf_folders, :project_id
+  end
+
+  def self.down    
+    remove_index :dmsf_folders, :project_id
+  end
+end
\ No newline at end of file