diff --git a/modules/base/default.nix b/modules/base/default.nix
index f5dd3ca..ec0ee46 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -47,6 +47,7 @@
     i18n = {
       defaultLocale = "en_US.UTF-8";
       supportedLocales = [
+        "C.UTF-8/UTF-8"
         "en_US.UTF-8/UTF-8"
         "lt_LT.UTF-8/UTF-8"
       ];