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diff --git a/src/Misc.hs b/src/Misc.hs
index 1aa0699..c514ae9 100644
--- a/src/Misc.hs
+++ b/src/Misc.hs
@@ -1,9 +1,12 @@
+{-# LANGUAGE CPP #-}
module Misc where
import Test.QuickCheck
import Data.Map
import Data.Monoid
+#if ! MIN_VERSION_QuickCheck(2,9,0)
+
instance Arbitrary a => Arbitrary (Last a) where
arbitrary = do
ga <- arbitrary
@@ -43,3 +46,5 @@ instance (Arbitrary a, Arbitrary b, Arbitrary c, Arbitrary d, Arbitrary e, Arbit
x6 <- arbitrary
x7 <- arbitrary
return (x1,x2,x3,x4,x5,x6,x7)
+
+#endif
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