diff --git a/system/system.nix b/system/system.nix
index 0af8e602a479..faebd9b83d49 100644
--- a/system/system.nix
+++ b/system/system.nix
@@ -118,6 +118,7 @@ rec {
         pkgs.e2fsprogs
         pkgs.findutils
         pkgs.glibc # for ldd, getent
+        pkgs.glibcLocales
         pkgs.gnugrep
         pkgs.gnused
         pkgs.gnutar