diff --git a/src/Data/Vector/Circular.hs b/src/Data/Vector/Circular.hs
index 2847f72..1f1351b 100644
--- a/src/Data/Vector/Circular.hs
+++ b/src/Data/Vector/Circular.hs
@@ -192,7 +192,7 @@ import Control.DeepSeq
 #endif /* MIN_VERSION_base(4,13,0) */
 import Data.List.NonEmpty (NonEmpty((:|)))
 import Data.Primitive.MutVar ( newMutVar, readMutVar, writeMutVar )
-import Data.Semigroup.Foldable.Class (Foldable1)
+import Data.Foldable1 (Foldable1)
 import Data.Monoid (All(..))
 import Data.Vector (Vector)
 import Data.Vector.NonEmpty (NonEmptyVector)
@@ -209,7 +209,7 @@ import Prelude hiding (head, length, last, map, concat, takeWhile
                       ,enumFromThenTo, (++), filter, foldl')
 import Language.Haskell.TH.Syntax
 import qualified Data.Foldable as Foldable
-import qualified Data.Semigroup.Foldable.Class as Foldable1
+import qualified Data.Foldable1 as Foldable1
 import qualified Data.Vector as Vector
 import qualified Data.Vector.Mutable as MVector
 import qualified Data.Vector.NonEmpty as NonEmpty
diff --git a/vector-circular.cabal b/vector-circular.cabal
index b9a2b54..9c3fcfd 100644
--- a/vector-circular.cabal
+++ b/vector-circular.cabal
@@ -39,6 +39,7 @@ library
     , template-haskell >= 2.12 && < 2.23
     , vector >= 0.12 && < 0.14
     , deepseq >= 1.4 && < 1.6
+    , foldable1-classes-compat >= 0.1 && < 0.2
   ghc-options:
     -Wall
     -O2