2 files changed, 10 insertions, 0 deletions
diff --git a/ext/js/language/language-descriptors.js b/ext/js/language/language-descriptors.js
index 2e8ece55..a4288bdb 100644
--- a/ext/js/language/language-descriptors.js
+++ b/ext/js/language/language-descriptors.js
@@ -198,6 +198,13 @@ const languageDescriptors = [
         languageTransforms: koreanTransforms,
     },
     {
+        iso: 'mn',
+        iso639_3: 'mon',
+        name: 'Mongolian',
+        exampleText: 'унших',
+        textPreprocessors: capitalizationPreprocessors,
+    },
+    {
         iso: 'nl',
         iso639_3: 'nld',
         name: 'Dutch',
diff --git a/types/ext/language-descriptors.d.ts b/types/ext/language-descriptors.d.ts
index 52d4a5d2..c89b9326 100644
--- a/types/ext/language-descriptors.d.ts
+++ b/types/ext/language-descriptors.d.ts
@@ -136,6 +136,9 @@ type AllTextProcessors = {
         };
     };
     km: Record<string, never>;
+    mn: {
+        pre: CapitalizationPreprocessors;
+    };
     nl: {
         pre: CapitalizationPreprocessors;
     };