1 files changed, 4 insertions, 2 deletions
diff --git a/testsuite/tests/patsyn/should_compile/T10997_1a.hs b/testsuite/tests/patsyn/should_compile/T10997_1a.hs
index 11af525c53..aac19b0319 100644
--- a/testsuite/tests/patsyn/should_compile/T10997_1a.hs
+++ b/testsuite/tests/patsyn/should_compile/T10997_1a.hs
@@ -1,9 +1,11 @@
-{-# LANGUAGE PatternSynonyms, ViewPatterns, ConstraintKinds, TypeFamilies, PolyKinds, KindSignatures #-}
+{-# LANGUAGE PatternSynonyms, ViewPatterns, ConstraintKinds, TypeFamilies,
+             PolyKinds, KindSignatures, StandaloneKindSignatures #-}
 module T10997_1a where
 
 import Data.Kind
 
-type family Showable (a :: k) :: Constraint where
+type Showable :: k -> Constraint
+type family Showable a where
   Showable (a :: Type) = (Show a)
   Showable a           = ()