diff --git a/kobo/settings/base.py b/kobo/settings/base.py
index 7bc7df7815..9a509368c3 100644
--- a/kobo/settings/base.py
+++ b/kobo/settings/base.py
@@ -654,6 +654,7 @@ def __init__(self, *args, **kwargs):
         'hu '  # Hungarian
         'id '  # Indonesian
         'ja '  # Japanese
+        'km '  # Khmer
         'ku '  # Kurdish
         'ln '  # Lingala
         'my '  # Burmese/Myanmar