diff --git a/src/Control/Monad/Base.hs b/src/Control/Monad/Base.hs
--- a/src/Control/Monad/Base.hs
+++ b/src/Control/Monad/Base.hs
@@ -34,8 +34,10 @@
 import Control.Monad.Trans.Error
 import Control.Monad.Trans.Cont
 import Control.Monad.Trans.Except
+#if !MIN_VERSION_transformers(0,4,0) || MIN_VERSION_transformers(0,5,0)
 import Control.Monad.Trans.Accum
 import Control.Monad.Trans.Select
+#endif
 #if !MIN_VERSION_base(4,8,0)
 import Data.Monoid
 import Control.Applicative (Applicative(..))
@@ -97,7 +99,9 @@
 TRANS(S.StateT s)
 TRANS(ContT r)
 TRANS(ExceptT e)
+#if !MIN_VERSION_transformers(0,4,0) || MIN_VERSION_transformers(0,5,0)
 TRANS(SelectT r)
+#endif
 #undef TRANS
 
 #define TRANS_CTX(CTX, T) \
@@ -108,5 +112,7 @@
 TRANS_CTX(Monoid w, L.RWST r w s)
 TRANS_CTX(Monoid w, S.RWST r w s)
 TRANS_CTX(Error e,  ErrorT e)
+#if !MIN_VERSION_transformers(0,4,0) || MIN_VERSION_transformers(0,5,0)
 TRANS_CTX(Monoid w, AccumT w)
+#endif
 #undef TRANS_CTX
diff --git a/transformers-base.cabal b/transformers-base.cabal
--- a/transformers-base.cabal
+++ b/transformers-base.cabal
@@ -1,5 +1,5 @@
 Name: transformers-base
-Version: 0.4.5
+Version: 0.4.5.1
 Category: Control
 Stability: experimental
 Synopsis: Lift computations from the bottom of a transformer stack