diff --git a/reducers.cabal b/reducers.cabal
--- a/reducers.cabal
+++ b/reducers.cabal
@@ -1,6 +1,6 @@
 name:          reducers
 category:      Data, Math, Numerical, Semigroups
-version:       3.10.3
+version:       3.10.3.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
diff --git a/src/Data/Generator/Combinators.hs b/src/Data/Generator/Combinators.hs
--- a/src/Data/Generator/Combinators.hs
+++ b/src/Data/Generator/Combinators.hs
@@ -1,6 +1,6 @@
-{-# LANGUAGE UndecidableInstances, TypeOperators, FlexibleContexts, MultiParamTypeClasses, FlexibleInstances, TypeFamilies #-}
 {-# LANGUAGE CPP #-}
-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
+{-# LANGUAGE UndecidableInstances, TypeOperators, FlexibleContexts, MultiParamTypeClasses, FlexibleInstances, TypeFamilies #-}
+#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702 && __GLASGOW_HASKELL__ < 710
 {-# LANGUAGE Trustworthy #-}
 #endif
 
@@ -53,6 +53,9 @@
 import Prelude hiding
   ( mapM_, any, all, elem, filter, concatMap, and, or
   , sum, product, notElem, replicate, cycle, repeat
+#if __GLASGOW_HASKELL__ >= 710
+  , foldMap
+#endif
   )
 import Control.Applicative
 import Control.Monad (MonadPlus)