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-rw-r--r--testsuite/tests/deriving/should_fail/T3834.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/T3834.hs b/testsuite/tests/deriving/should_fail/T3834.hs
index 614170198e..fa6df580e8 100644
--- a/testsuite/tests/deriving/should_fail/T3834.hs
+++ b/testsuite/tests/deriving/should_fail/T3834.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE Haskell2010 #-}
{-# LANGUAGE StandaloneDeriving #-}