diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index f43ab7c..9451ff2 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -5553,11 +5553,12 @@
 memory Vim will consume.
 
 Only highlighting typedefs, unions and structs can be done too.  For this you
-must use Exuberant ctags (found at http://ctags.sf.net).
+must use Universal Ctags (found at https://ctags.io) or Exuberant ctags (found
+at http://ctags.sf.net).
 
 Put these lines in your Makefile:
 
-# Make a highlight file for types.  Requires Exuberant ctags and awk
+# Make a highlight file for types.  Requires Universal/Exuberant ctags and awk
 types: types.vim
 types.vim: *.[ch]
 	ctags --c-kinds=gstu -o- *.[ch] |\