diff --git a/README.md b/README.md
index 0d428c3..4942daa 100644
--- a/README.md
+++ b/README.md
@@ -75,3 +75,13 @@ http://www.sublimetext.com
 This is used in GitHub syntax highlighting.
 
 Source: https://github.com/jeancharles-roger/ceylon-sublimetext
+
+## Emacs
+
+This is not pushed upstream yet.
+
+Our source: https://github.com/lucaswerkmeister/ceylon-mode/
+
+Currently doesn’t do much more than syntax highlighting,
+and that not very well – in particular, long string literals are often not detected.
+Contributions by people familiar with Emacs and its Font Lock mode are very welcome.