--- meld-1.8.5/po/ar.po
+++ meld-1.8.5/po/ar.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2007-04-14 18:49+0100\n"
 "Last-Translator: Djihed Afifi <djihed@gmail.com>\n"
 "Language-Team: Arabeyes <doc@arabeyes.org>\n"
+"Language: ar\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/ca@valencia.po	2014-05-17 23:08:58.000000000 +0200
+++ meld-1.8.5/po/ca@valencia.po	2014-06-03 13:38:47.817216098 +0200
@@ -14,6 +14,7 @@
 "PO-Revision-Date: 2009-06-25 21:51+0200\n"
 "Last-Translator: David Planella <david.planella@gmail.com>\n"
 "Language-Team: Catalan <tradgnome@softcatala.org>\n"
+"Language: ca@valencia\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/dz.po
+++ meld-1.8.5/po/dz.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2006-12-18 23:14+0530\n"
 "Last-Translator: Jurmey Rabgay <jur_gay@yahoo.com>\n"
 "Language-Team: dzongkha <pgeyleg@dit.gov.bt>\n"
+"Language: dz\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/en_CA.po
+++ meld-1.8.5/po/en_CA.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2005-06-23 16:51-0400\n"
 "Last-Translator: Adam Weinberger <adamw@gnome.org>\n"
 "Language-Team: Canadian English <adamw@gnome.org>\n"
+"Language: en_CA\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/en_GB.po
+++ meld-1.8.5/po/en_GB.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2007-01-23 20:55-0000\n"
 "Last-Translator: David Lodge <dave@cirt.net>\n"
 "Language-Team:  <en@li.org>\n"
+"Language: en_GB\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/eo.po
+++ meld-1.8.5/po/eo.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2012-02-25 10:34+0100\n"
 "Last-Translator: Kristjan SCHMIDT <kristjan.schmidt@googlemail.com>\n"
 "Language-Team: Esperanto <gnome-l10n-eo@lists.launchpad.net>\n"
+"Language: eo\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/es.po
+++ meld-1.8.5/po/es.po
@@ -17,7 +17,7 @@
 "PO-Revision-Date: 2014-03-10 18:20+0100\n"
 "Last-Translator: Daniel Mustieles <daniel.mustieles@gmail.com>\n"
 "Language-Team: Español <gnome-es-list@gnome.org>\n"
-"Language: \n"
+"Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/fi.po
+++ meld-1.8.5/po/fi.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2008-09-22 10:30+0300\n"
 "Last-Translator: Ilkka Tuohela <hile@iki.fi>\n"
 "Language-Team: Finnish <gnome-fi-laatu@lists.sourceforge.net>\n"
+"Language: fi\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/fr.po
+++ meld-1.8.5/po/fr.po
@@ -17,6 +17,7 @@
 "PO-Revision-Date: 2012-04-15 16:49+0200\n"
 "Last-Translator: Bruno Brouard <annoa.b@gmail.com>\n"
 "Language-Team: GNOME French Team <gnomefr@traduc.org>\n"
+"Language: fr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/ko.po
+++ meld-1.8.5/po/ko.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2007-11-26 16:54+0900\n"
 "Last-Translator: Namhyung Kim <namhyung@gmail.com>\n"
 "Language-Team: GNOME Korean <Gnome-kr-hackers@lists.kldp.net>\n"
+"Language: ko\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: UTF-8\n"
--- meld-1.8.5/po/nb.po
+++ meld-1.8.5/po/nb.po
@@ -10,7 +10,7 @@
 "PO-Revision-Date: 2012-02-04 13:15+0100\n"
 "Last-Translator: Kjartan Maraas <kmaraas@gnome.org>\n"
 "Language-Team: Norwegian/Bokmaal <i18n-nb@lister.ping.uio.no>\n"
-"Language: \n"
+"Language: nb\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/ne.po
+++ meld-1.8.5/po/ne.po
@@ -16,6 +16,7 @@
 "PO-Revision-Date: 2007-11-14 16:00+0545\n"
 "Last-Translator: Shyam Krishna Bal <shyamkrishna_bal@yahoo.com>\n"
 "Language-Team: Nepali <info@mpp.org.np>\n"
+"Language: ne\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/nl.po
+++ meld-1.8.5/po/nl.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2005-09-24 01:54+0200\n"
 "Last-Translator: Tino Meinen <a.t.meinen@chello.nl>\n"
 "Language-Team: Dutch <vertaling@nl.li.org>\n"
+"Language: nl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/oc.po
+++ meld-1.8.5/po/oc.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2008-06-11 13:40+0200\n"
 "Last-Translator: Yannig Marchegay (Kokoyaya) <yannig@marchegay.org>\n"
 "Language-Team: Occitan <ubuntu-l10n-oci@lists.ubuntu.com>\n"
+"Language: oc\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/pa.po
+++ meld-1.8.5/po/pa.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2005-06-24 16:51+0530\n"
 "Last-Translator: Amanpreet Singh Alam <amanpreetalam@yahoo.com>\n"
 "Language-Team: Punjabi <fedora-transa-pa@redhat.com>\n"
+"Language: pa\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/pt.po
+++ meld-1.8.5/po/pt.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2003-12-24 02:40+0000\n"
 "Last-Translator: Duarte Loreto <happyguy_pt@hotmail.com>\n"
 "Language-Team: Portuguese <gnome_pt@yahoogroups.com>\n"
+"Language: pt\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/ro.po
+++ meld-1.8.5/po/ro.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2011-01-02 15:31+0200\n"
 "Last-Translator: Cosmin Clapon <cosminx2003@yahoo.com>\n"
 "Language-Team: Romanian <gnomero-list@lists.sourceforge.net>\n"
+"Language: ro\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/rw.po
+++ meld-1.8.5/po/rw.po
@@ -19,6 +19,7 @@
 "PO-Revision-Date: 2005-03-31 20:55-0700\n"
 "Last-Translator: Steve Murphy <murf@e-tools.com>\n"
 "Language-Team: Kinyarwanda <translation-team-rw@lists.sourceforge.net>\n"
+"Language: rw\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/sq.po
+++ meld-1.8.5/po/sq.po
@@ -14,6 +14,7 @@
 "PO-Revision-Date: 2009-11-13 23:26+0200\n"
 "Last-Translator: Besnik Bleta <besnik@programeshqip.org>\n"
 "Language-Team: Albanian <gnome-albanian-perkthyesit@lists.sourceforge.net>\n"
+"Language: sq\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/vi.po
+++ meld-1.8.5/po/vi.po
@@ -12,6 +12,7 @@
 "PO-Revision-Date: 2012-02-12 19:32+0700\n"
 "Last-Translator: Trương Ứng Minh <truongungminh@gmail.com>\n"
 "Language-Team: Vietnamese <gnomevi-list@lists.sourceforge.net>\n"
+"Language: vi\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
--- meld-1.8.5/po/zh_TW.po
+++ meld-1.8.5/po/zh_TW.po
@@ -11,6 +11,7 @@
 "PO-Revision-Date: 2005-06-25 20:32+0800\n"
 "Last-Translator: Woodman Tuen <wmtuen@gmail.com>\n"
 "Language-Team: Chinese/Traditional <zh-l10n@linux.org.tw>\n"
+"Language: zh_TW\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"