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-rw-r--r--src/binary/Data/Binary/Get.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/binary/Data/Binary/Get.hs b/src/binary/Data/Binary/Get.hs
index c2c43b691..0a2f12117 100644
--- a/src/binary/Data/Binary/Get.hs
+++ b/src/binary/Data/Binary/Get.hs
@@ -89,6 +89,9 @@ import Control.Applicative (Applicative(..))
import Foreign
-- used by splitAtST
+#if MIN_VERSION_base(4,6,0)
+import Control.Monad.ST.Unsafe(unsafeInterleaveST)
+#endif
import Control.Monad.ST
import Data.STRef