X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FComplex.hs;h=9765edafa018d16084db245cbc262adc6c5bafc5;hb=41e8fba828acbae1751628af50849f5352b27873;hp=69655479c0d399f3cc3fadbabe122beb21275b88;hpb=ac0439db2ece671089cec9ade21754c3ad22c134;p=ghc-base.git

diff --git a/Data/Complex.hs b/Data/Complex.hs
index 6965547..9765eda 100644
--- a/Data/Complex.hs
+++ b/Data/Complex.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Complex