diff --git a/runtime/autoload/dist/script.vim b/runtime/autoload/dist/script.vim
index 6163003..fca5dcd 100644
--- a/runtime/autoload/dist/script.vim
+++ b/runtime/autoload/dist/script.vim
@@ -213,6 +213,10 @@
   elseif name =~ '^crystal\>'
     return 'crystal'
 
+    # Rexx
+  elseif name =~ '^\%(rexx\|regina\)\>'
+    return 'rexx'
+
   endif
 
   return ''