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-rw-r--r--compiler/GHC/Data/Graph/Color.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/GHC/Data/Graph/Color.hs b/compiler/GHC/Data/Graph/Color.hs
index e4189acb61..4f7d74df40 100644
--- a/compiler/GHC/Data/Graph/Color.hs
+++ b/compiler/GHC/Data/Graph/Color.hs
@@ -25,6 +25,7 @@ import GHC.Types.Unique
import GHC.Types.Unique.FM
import GHC.Types.Unique.Set
import GHC.Utils.Outputable
+import GHC.Utils.Panic
import Data.Maybe
import Data.List