diff --git a/data/langdb.yaml b/data/langdb.yaml
index 25e7b9e..054cf8d 100644
--- a/data/langdb.yaml
+++ b/data/langdb.yaml
@@ -696,6 +696,7 @@ languages:
   xal: [Cyrl, [EU], хальмг]
   xh: [Latn, [AF], isiXhosa]
   xmf: [Geor, [EU], მარგალური]
+  xmm: [Latn, [AS, PA], Manado]
   xsy: [Latn, [AS], SaiSiyat]
   ydd: [yi]
   yi: [Hebr, [ME, EU, AM], ייִדיש]
diff --git a/data/language-data.json b/data/language-data.json
index 99a6ef5..00845f9 100644
--- a/data/language-data.json
+++ b/data/language-data.json
@@ -4578,6 +4578,14 @@
             ],
             "მარგალური"
         ],
+        "xmm": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "Manado"
+        ],
         "xsy": [
             "Latn",
             [