Updated runtime files.
diff --git a/runtime/syntax/clean.vim b/runtime/syntax/clean.vim
index 10dc9ca..7bdacfc 100644
--- a/runtime/syntax/clean.vim
+++ b/runtime/syntax/clean.vim
@@ -2,7 +2,8 @@
" Language: Clean
" Author: Pieter van Engelen <pietere@sci.kun.nl>
" Co-Author: Arthur van Leeuwen <arthurvl@sci.kun.nl>
-" Last Change: 2011 Dec 25 by Thilo Six
+" Previous Change: 2011 Dec 25 by Thilo Six
+" Last Change: 2013 Apr 25 by Jurriën Stutterheim
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
@@ -18,7 +19,7 @@
" Some Clean-keywords
syn keyword cleanConditional if case
syn keyword cleanLabel let! with where in of
-syn keyword cleanInclude from import
+syn keyword cleanInclude from import qualified
syn keyword cleanSpecial Start
syn keyword cleanKeyword infixl infixr infix
syn keyword cleanBasicType Int Real Char Bool String