diff --git a/data/langdb.yaml b/data/langdb.yaml
index a841af3..de1bb73 100644
--- a/data/langdb.yaml
+++ b/data/langdb.yaml
@@ -387,6 +387,7 @@ languages:
  # Also Geor, but the incubator is in Latn
   lzz: [Latn, [EU, ME], Lazuri]
   mad: [Latn, [AS], Madhurâ]
+  mag: [Deva, [AS], मगही]
   mai: [Deva, [AS], मैथिली]
   mak: [Latn, [AS, PA], Mangkasarak]
   mak-bugi: [Bugi, [AS, PA], ᨆᨀᨔᨑ]
diff --git a/data/language-data.json b/data/language-data.json
index 69d36f7..4aef30d 100644
--- a/data/language-data.json
+++ b/data/language-data.json
@@ -2497,6 +2497,13 @@
             ],
             "Madhurâ"
         ],
+        "mag": [
+            "Deva",
+            [
+                "AS"
+            ],
+            "मगही"
+        ],
         "mai": [
             "Deva",
             [
@@ -5490,6 +5497,7 @@
             "bho",
             "awa",
             "as",
+            "mag",
             "mai",
             "hne",
             "ne",