diff --git a/HISTORY.md b/HISTORY.md
index 78d0c3eb..b9d39178 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -7,6 +7,7 @@
 * Store: fixed #2219 - properly restore propagation of inherited attributes when loading
 * Cloud: fixed cloud check, thanks, Michael!
 * deduped tools, thanks, Michael!
+* moved translations into subfolder "locale"
 
 ## v4.2.1.4
 ### 2018-09-09
diff --git a/gui.js b/gui.js
index 6cd36139..65a091ce 100644
--- a/gui.js
+++ b/gui.js
@@ -4967,7 +4967,7 @@ IDE_Morph.prototype.languageMenu = function () {
 
 IDE_Morph.prototype.setLanguage = function (lang, callback, noSave) {
     var translation = document.getElementById('language'),
-        src = this.resourceURL('lang-' + lang + '.js'),
+        src = this.resourceURL('locale', 'lang-' + lang + '.js'),
         myself = this;
     SnapTranslator.unload();
     if (translation) {
diff --git a/lang-ar.js b/locale/lang-ar.js
similarity index 100%
rename from lang-ar.js
rename to locale/lang-ar.js
diff --git a/lang-bg.js b/locale/lang-bg.js
similarity index 100%
rename from lang-bg.js
rename to locale/lang-bg.js
diff --git a/lang-bn.js b/locale/lang-bn.js
similarity index 100%
rename from lang-bn.js
rename to locale/lang-bn.js
diff --git a/lang-ca.js b/locale/lang-ca.js
similarity index 100%
rename from lang-ca.js
rename to locale/lang-ca.js
diff --git a/lang-ca_VA.js b/locale/lang-ca_VA.js
similarity index 100%
rename from lang-ca_VA.js
rename to locale/lang-ca_VA.js
diff --git a/lang-cs.js b/locale/lang-cs.js
similarity index 100%
rename from lang-cs.js
rename to locale/lang-cs.js
diff --git a/lang-de.js b/locale/lang-de.js
similarity index 100%
rename from lang-de.js
rename to locale/lang-de.js
diff --git a/lang-dk.js b/locale/lang-dk.js
similarity index 100%
rename from lang-dk.js
rename to locale/lang-dk.js
diff --git a/lang-el.js b/locale/lang-el.js
similarity index 100%
rename from lang-el.js
rename to locale/lang-el.js
diff --git a/lang-eo.js b/locale/lang-eo.js
similarity index 100%
rename from lang-eo.js
rename to locale/lang-eo.js
diff --git a/lang-es.js b/locale/lang-es.js
similarity index 100%
rename from lang-es.js
rename to locale/lang-es.js
diff --git a/lang-et.js b/locale/lang-et.js
similarity index 100%
rename from lang-et.js
rename to locale/lang-et.js
diff --git a/lang-eu.js b/locale/lang-eu.js
similarity index 100%
rename from lang-eu.js
rename to locale/lang-eu.js
diff --git a/lang-fi.js b/locale/lang-fi.js
similarity index 100%
rename from lang-fi.js
rename to locale/lang-fi.js
diff --git a/lang-fr.js b/locale/lang-fr.js
similarity index 100%
rename from lang-fr.js
rename to locale/lang-fr.js
diff --git a/lang-gl.js b/locale/lang-gl.js
similarity index 100%
rename from lang-gl.js
rename to locale/lang-gl.js
diff --git a/lang-hr.js b/locale/lang-hr.js
similarity index 100%
rename from lang-hr.js
rename to locale/lang-hr.js
diff --git a/lang-hu.js b/locale/lang-hu.js
similarity index 100%
rename from lang-hu.js
rename to locale/lang-hu.js
diff --git a/lang-ia.js b/locale/lang-ia.js
similarity index 100%
rename from lang-ia.js
rename to locale/lang-ia.js
diff --git a/lang-id.js b/locale/lang-id.js
similarity index 100%
rename from lang-id.js
rename to locale/lang-id.js
diff --git a/lang-it.js b/locale/lang-it.js
similarity index 100%
rename from lang-it.js
rename to locale/lang-it.js
diff --git a/lang-ja.js b/locale/lang-ja.js
similarity index 100%
rename from lang-ja.js
rename to locale/lang-ja.js
diff --git a/lang-ja_HIRA.js b/locale/lang-ja_HIRA.js
similarity index 100%
rename from lang-ja_HIRA.js
rename to locale/lang-ja_HIRA.js
diff --git a/lang-kn.js b/locale/lang-kn.js
similarity index 100%
rename from lang-kn.js
rename to locale/lang-kn.js
diff --git a/lang-ko.js b/locale/lang-ko.js
similarity index 100%
rename from lang-ko.js
rename to locale/lang-ko.js
diff --git a/lang-ml.js b/locale/lang-ml.js
similarity index 100%
rename from lang-ml.js
rename to locale/lang-ml.js
diff --git a/lang-nl.js b/locale/lang-nl.js
similarity index 100%
rename from lang-nl.js
rename to locale/lang-nl.js
diff --git a/lang-no.js b/locale/lang-no.js
similarity index 100%
rename from lang-no.js
rename to locale/lang-no.js
diff --git a/lang-pl.js b/locale/lang-pl.js
similarity index 100%
rename from lang-pl.js
rename to locale/lang-pl.js
diff --git a/lang-pt.js b/locale/lang-pt.js
similarity index 100%
rename from lang-pt.js
rename to locale/lang-pt.js
diff --git a/lang-pt_BR.js b/locale/lang-pt_BR.js
similarity index 100%
rename from lang-pt_BR.js
rename to locale/lang-pt_BR.js
diff --git a/lang-ro.js b/locale/lang-ro.js
similarity index 100%
rename from lang-ro.js
rename to locale/lang-ro.js
diff --git a/lang-ru.js b/locale/lang-ru.js
similarity index 100%
rename from lang-ru.js
rename to locale/lang-ru.js
diff --git a/lang-si.js b/locale/lang-si.js
similarity index 100%
rename from lang-si.js
rename to locale/lang-si.js
diff --git a/lang-sv.js b/locale/lang-sv.js
similarity index 100%
rename from lang-sv.js
rename to locale/lang-sv.js
diff --git a/lang-ta.js b/locale/lang-ta.js
similarity index 100%
rename from lang-ta.js
rename to locale/lang-ta.js
diff --git a/lang-te.js b/locale/lang-te.js
similarity index 100%
rename from lang-te.js
rename to locale/lang-te.js
diff --git a/lang-tr.js b/locale/lang-tr.js
similarity index 100%
rename from lang-tr.js
rename to locale/lang-tr.js
diff --git a/lang-zh_CN.js b/locale/lang-zh_CN.js
similarity index 100%
rename from lang-zh_CN.js
rename to locale/lang-zh_CN.js
diff --git a/lang-zh_TW.js b/locale/lang-zh_TW.js
similarity index 100%
rename from lang-zh_TW.js
rename to locale/lang-zh_TW.js