diff --git a/mode/markdown.py b/mode/markdown.py
index 5edf4d4..eeee30b 100644
--- a/mode/markdown.py
+++ b/mode/markdown.py
@@ -9,6 +9,7 @@ from mode.java import JavaGrammar
 from mode.javascript import JavascriptGrammar
 from mode.python import PythonGrammar
 from mode.scala import ScalaGrammar
+from mode.haskell import HaskellGrammar
 from mode.sql import SqlGrammar
 from mode.xml import XMLGrammar
 
@@ -52,6 +53,8 @@ MarkdownGrammar.rules = [
     RegionRule('md.lang', r'^```java$', JavaGrammar, r'^```'),
     RegionRule('md.lang', r'^```python$', PythonGrammar, r'^```'),
     RegionRule('md.lang', r'^```scala$', ScalaGrammar, r'^```'),
+    RegionRule('md.lang', r'^```tut(?::.+)?$', ScalaGrammar, r'^```'),
+    RegionRule('md.lang', r'^```haskell$', HaskellGrammar, r'^```'),
     RegionRule('md.lang', r'^```sql$', SqlGrammar, r'^```'),
     RegionRule('md.lang', r'^```xml$', XMLGrammar, r'^```'),