X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FCoreSubst.lhs;h=1c81d8859a4fc433980423ccdf9da349fa6266d8;hb=bf2f000a552e025ec156010d52aee282bdfcf7a4;hp=8306c04611d997fda09fbdb9f3ce0dc31c05dadf;hpb=53167b89a0ad08049ed429e09d6863b6b322ec44;p=ghc-hetmet.git

diff --git a/compiler/coreSyn/CoreSubst.lhs b/compiler/coreSyn/CoreSubst.lhs
index 8306c04..1c81d88 100644
--- a/compiler/coreSyn/CoreSubst.lhs
+++ b/compiler/coreSyn/CoreSubst.lhs
@@ -45,6 +45,8 @@ import Outputable
 import PprCore		()		-- Instances
 import Util
 import FastTypes
+
+import Data.List
 \end{code}