diff --git a/README.md b/README.md
index c1e08e3..bf65287 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Welcome. Did you ever feel limited by the strict dogma of srfi-158 generators? M
 
 They allow you to write coroutine generators without having to deal with any nitty gritty details:
 
-```
+``` scheme
 (import (awesome-coroutine-generators base))
 (define simple-gen
   (simple-generator