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-rw-r--r--compiler/main/Ar.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/main/Ar.hs b/compiler/main/Ar.hs
index d3b50f39dd..51655c023c 100644
--- a/compiler/main/Ar.hs
+++ b/compiler/main/Ar.hs
@@ -32,6 +32,8 @@ module Ar
)
where
+import GhcPrelude
+
import Data.Semigroup (Semigroup)
import Data.List (mapAccumL, isPrefixOf)
import Data.Monoid ((<>))