diff --git a/assets/windows/installer.nsi b/assets/windows/installer.nsi
index 70ea1bc3..a75c2a32 100644
--- a/assets/windows/installer.nsi
+++ b/assets/windows/installer.nsi
@@ -47,6 +47,7 @@ OutFile "..\..\${DEST_FOLDER}\${FILE_NAME_INSTALLER}"
 
 !insertmacro MUI_PAGE_FINISH
 !insertmacro MUI_LANGUAGE "English"
+!insertmacro MUI_LANGUAGE "Basque"
 !insertmacro MUI_LANGUAGE "Catalan"
 !insertmacro MUI_LANGUAGE "Croatian"
 !insertmacro MUI_LANGUAGE "French"
diff --git a/locales/en/messages.json b/locales/en/messages.json
index 9c4d8852..0bd43686 100644
--- a/locales/en/messages.json
+++ b/locales/en/messages.json
@@ -118,6 +118,10 @@
         "message": "Espa\u00f1ol",
         "description": "Don't translate!!!"
     },
+    "language_eu": {
+        "message": "Euskera",
+        "description": "Don't translate!!!"
+    },
     "language_fr": {
         "message": "Fran\u00e7ais",
         "description": "Don't translate!!!"
diff --git a/locales/eu/messages.json b/locales/eu/messages.json
new file mode 100644
index 00000000..e69de29b
diff --git a/src/js/localization.js b/src/js/localization.js
index c3737264..05d59c91 100644
--- a/src/js/localization.js
+++ b/src/js/localization.js
@@ -6,7 +6,7 @@
 
 var i18n = {}
 
-const languagesAvailables = ['ca', 'de', 'en', 'es', 'fr', 'gl', 'hr', 'id', 'it', 'ja', 'ko', 'lv', 'pt', 'ru', 'sv', 'zh_CN'];
+const languagesAvailables = ['ca', 'de', 'en', 'es', 'eu', 'fr', 'gl', 'hr', 'id', 'it', 'ja', 'ko', 'lv', 'pt', 'ru', 'sv', 'zh_CN'];
 
 /**
  * Functions that depend on the i18n framework