diff --git a/QuickCheck-GenT.cabal b/QuickCheck-GenT.cabal
--- a/QuickCheck-GenT.cabal
+++ b/QuickCheck-GenT.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name:          QuickCheck-GenT
-version:       0.2.2.1
+version:       0.2.2.2
 synopsis:      A GenT monad transformer for QuickCheck library.
 description:
 license:       MIT
diff --git a/src/QuickCheck/GenT.hs b/src/QuickCheck/GenT.hs
--- a/src/QuickCheck/GenT.hs
+++ b/src/QuickCheck/GenT.hs
@@ -120,7 +120,7 @@
 arbitrary' = liftGen arbitrary
 
 getSize :: (MonadGen m) => m Int
-getSize = liftGen getSize
+getSize = liftGen QC.getSize
 
 scale :: (MonadGen m) => (Int -> Int) -> m a -> m a
 scale f g = sized (\n -> resize (f n) g)