diff --git a/instant-generics.cabal b/instant-generics.cabal
--- a/instant-generics.cabal
+++ b/instant-generics.cabal
@@ -1,7 +1,7 @@
 category:               Generics
 copyright:              (c) 2011 Universiteit Utrecht
 name:                   instant-generics
-version:                0.3.2
+version:                0.3.3
 license:                BSD3
 license-file:           LICENSE
 author:                 José Pedro Magalhães
@@ -29,7 +29,7 @@
 
 library
   hs-source-dirs:         src
-  build-depends:          base >= 3.0 && < 5, template-haskell >=2.4 && <2.6,
+  build-depends:          base >= 3.0 && < 5, template-haskell >=2.4 && <2.7,
                           containers < 0.5, syb < 0.4
   exposed-modules:        Generics.Instant,
                           Generics.Instant.Base,
diff --git a/src/Generics/Instant/Base.hs b/src/Generics/Instant/Base.hs
--- a/src/Generics/Instant/Base.hs
+++ b/src/Generics/Instant/Base.hs
@@ -68,7 +68,6 @@
 -- | Class for datatypes that represent data constructors.
 -- For non-symbolic constructors, only 'conName' has to be defined.
 class Constructor c where
-  {-# INLINE conName #-}
   conName   :: t c p q a -> String
   {-# INLINE conFixity #-}
   conFixity :: t c p q a -> Fixity
@@ -89,9 +88,7 @@
 
 class Representable a where
   type Rep a
-  {-# INLINE [1] to #-}
   to   :: Rep a -> a
-  {-# INLINE [1] from #-}
   from :: a -> Rep a
   -- defaults
   {-