diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 1087c1f6..7c1c75d0 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1669,6 +1669,18 @@ Standard ML:
   extensions:
   - .fun
 
+Stata:
+  type: programming
+  extensions:
+  - .ado
+  - .do
+  - .doh
+  - .ihlp
+  - .mata
+  - .matah
+  - .sthlp
+  primary_extension: .do
+
 Stylus:
   type: markup
   group: CSS