diff --git a/Control/Monad/Failure/Transformers.hs b/Control/Monad/Failure/Transformers.hs
--- a/Control/Monad/Failure/Transformers.hs
+++ b/Control/Monad/Failure/Transformers.hs
@@ -8,7 +8,7 @@
 
 import Control.Failure hiding (Error)
 
-#ifdef TRANSFORMERS_02
+#if MIN_VERSION_transformers(0,2,0)
 import "transformers" Control.Monad.Trans.Class
 #else
 import "transformers" Control.Monad.Trans
diff --git a/control-monad-failure.cabal b/control-monad-failure.cabal
--- a/control-monad-failure.cabal
+++ b/control-monad-failure.cabal
@@ -1,5 +1,5 @@
 name: control-monad-failure
-version: 0.6.1
+version: 0.6.1.1
 Cabal-Version:  >= 1.6
 build-type: Simple
 license: PublicDomain
@@ -17,12 +17,8 @@
 Library
   buildable: True
   build-depends: base >= 4 && < 5,
-                 failure >= 0.0.0 && < 0.1
-  if flag(transformers_02)
-    build-depends: transformers >= 0.2 && < 0.3
-    CPP-OPTIONS: -DTRANSFORMERS_02
-  else
-    build-depends: transformers >= 0.1 && < 0.2
+                 failure >= 0.0.0 && < 0.1,
+                 transformers >= 0.1 && < 0.3
   ghc-options: -Wall
 
   extensions:  MultiParamTypeClasses, FlexibleInstances, CPP