diff --git a/parsers.cabal b/parsers.cabal
--- a/parsers.cabal
+++ b/parsers.cabal
@@ -1,6 +1,6 @@
 name:          parsers
 category:      Text, Parsing
-version:       0.10.1
+version:       0.10.1.1
 license:       BSD3
 cabal-version: >= 1.10
 license-file:  LICENSE
diff --git a/src/Text/Parser/Combinators.hs b/src/Text/Parser/Combinators.hs
--- a/src/Text/Parser/Combinators.hs
+++ b/src/Text/Parser/Combinators.hs
@@ -57,7 +57,11 @@
   ) where
 
 import Control.Applicative
+#ifdef ORPHAN_ALTERNATIVE_READP
+import Control.Monad (MonadPlus(..), ap)
+#else
 import Control.Monad (MonadPlus(..))
+#endif
 import Control.Monad.Trans.Class
 import Control.Monad.Trans.State.Lazy as Lazy
 import Control.Monad.Trans.State.Strict as Strict