diff --git a/attachment_preview/i18n/es.po b/attachment_preview/i18n/es.po
new file mode 100644
index 00000000..24947668
--- /dev/null
+++ b/attachment_preview/i18n/es.po
@@ -0,0 +1,28 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# * attachment_preview
+# 
+# Translators:
+# Antonio Trueba, 2016
+msgid ""
+msgstr ""
+"Project-Id-Version: knowledge (8.0)\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-12-19 10:18+0000\n"
+"PO-Revision-Date: 2016-01-25 18:15+0000\n"
+"Last-Translator: Antonio Trueba\n"
+"Language-Team: Spanish (http://www.transifex.com/oca/OCA-knowledge-8-0/language/es/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Language: es\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#. module: attachment_preview
+#. openerp-web
+#: code:addons/attachment_preview/static/src/js/attachment_preview.js:184
+#: code:addons/attachment_preview/static/src/js/attachment_preview.js:226
+#: code:addons/attachment_preview/static/src/js/attachment_preview.js:228
+#, python-format
+msgid "Preview %s"
+msgstr "Previsualizar %s"
diff --git a/document_choose_directory/i18n/es.po b/document_choose_directory/i18n/es.po
new file mode 100644
index 00000000..d2da10e7
--- /dev/null
+++ b/document_choose_directory/i18n/es.po
@@ -0,0 +1,43 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# * document_choose_directory
+# 
+# Translators:
+# Antonio Trueba, 2016
+msgid ""
+msgstr ""
+"Project-Id-Version: knowledge (8.0)\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-12-19 10:18+0000\n"
+"PO-Revision-Date: 2016-01-25 18:16+0000\n"
+"Last-Translator: Antonio Trueba\n"
+"Language-Team: Spanish (http://www.transifex.com/oca/OCA-knowledge-8-0/language/es/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Language: es\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#. module: document_choose_directory
+#. openerp-web
+#: code:addons/document_choose_directory/static/src/xml/document_choose_directory.xml:6
+#, python-format
+msgid "Choose directory"
+msgstr "Elija directorio"
+
+#. module: document_choose_directory
+#: model:ir.model,name:document_choose_directory.model_document_directory
+msgid "Directory"
+msgstr "Directorio"
+
+#. module: document_choose_directory
+#. openerp-web
+#: code:addons/document_choose_directory/static/src/js/document_choose_directory.js:68
+#, python-format
+msgid "No directory"
+msgstr ""
+
+#. module: document_choose_directory
+#: view:document.directory:document_choose_directory.view_document_directory_form
+msgid "{'invisible': [('type', '!=', 'ressource')]}"
+msgstr ""
diff --git a/document_reindex/i18n/es.po b/document_reindex/i18n/es.po
new file mode 100644
index 00000000..6cab2a5b
--- /dev/null
+++ b/document_reindex/i18n/es.po
@@ -0,0 +1,34 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# * document_reindex
+# 
+# Translators:
+# Antonio Trueba, 2016
+msgid ""
+msgstr ""
+"Project-Id-Version: knowledge (8.0)\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-12-19 10:18+0000\n"
+"PO-Revision-Date: 2016-01-25 18:16+0000\n"
+"Last-Translator: Antonio Trueba\n"
+"Language-Team: Spanish (http://www.transifex.com/oca/OCA-knowledge-8-0/language/es/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Language: es\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#. module: document_reindex
+#: field:knowledge.config.settings,document_reindex_all:0
+msgid "Reindex all documents"
+msgstr "Reindexar todos los documentos"
+
+#. module: document_reindex
+#: view:ir.attachment:document_reindex.view_attachment_form
+msgid "Reindex document"
+msgstr "Reindexar documento"
+
+#. module: document_reindex
+#: field:knowledge.config.settings,document_reindex_unindexed:0
+msgid "Reindex unindexed documents"
+msgstr "Reindexar documentos no indexados"