diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 85b10e5f..93b8adc5 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1274,6 +1274,11 @@ Visual Basic:
 XML:
   type: markup
   ace_mode: xml
+  aliases:
+  - rss
+  - xsd
+  - xsl
+  - wsdl
   primary_extension: .xml
   extensions:
   - .glade