diff --git a/app/static/settings/languages.json b/app/static/settings/languages.json
index 3a9bab9..830f1bc 100644
--- a/app/static/settings/languages.json
+++ b/app/static/settings/languages.json
@@ -37,6 +37,7 @@
   {"name": "Romanian (Română)", "value": "lang_ro"},
   {"name": "Russian (русский)", "value": "lang_ru"},
   {"name": "Serbian (Српски)", "value": "lang_sr"},
+  {"name": "Sinhala (සිංහල)", "value": "lang_si"},
   {"name": "Slovak (Slovák)", "value": "lang_sk"},
   {"name": "Slovenian (Slovenščina)", "value": "lang_sl"},
   {"name": "Spanish (Español)", "value": "lang_es"},