diff --git a/hs2ats.cabal b/hs2ats.cabal
--- a/hs2ats.cabal
+++ b/hs2ats.cabal
@@ -1,5 +1,5 @@
 name:                hs2ats
-version:             0.2.1.1
+version:             0.2.1.2
 synopsis:            Create ATS types from Haskell types
 description:         This package enables scanning Haskell source files for data types and then generating [ATS](http://www.ats-lang.org/) types from them.
 homepage:            https://github.com/vmchale/hs2ats#readme
diff --git a/src/Language/ATS/Generate.hs b/src/Language/ATS/Generate.hs
--- a/src/Language/ATS/Generate.hs
+++ b/src/Language/ATS/Generate.hs
@@ -145,7 +145,7 @@
 extends :: ParseMode
 extends = defaultParseMode
     { extensions = [EnableExtension StandaloneDeriving]
-    , fixities = Just $ infixr_ 1 ["<=<"] }
+    , fixities = Just baseFixities }
 
 -- | Given a string containing Haskell, return a string containing ATS and
 -- a list of warnings.