diff --git a/.locales b/.locales
new file mode 100644
index 0000000000..c7badfc286
--- /dev/null
+++ b/.locales
@@ -0,0 +1,9 @@
+en_US
+de_DE
+fr_FR
+it_IT
+nl_NL
+pl_PL
+pt_BR
+ru_RU
+tr_TR
diff --git a/app.json b/app.json
index 82677845eb..366ce7bf04 100644
--- a/app.json
+++ b/app.json
@@ -51,6 +51,9 @@
   "buildpacks": [
     {
       "url": "heroku/php"
+    },
+    {
+      "url": "https://github.com/heroku/heroku-buildpack-locale"
     }
   ],
   "env": {