diff --git a/AspectAG.cabal b/AspectAG.cabal
--- a/AspectAG.cabal
+++ b/AspectAG.cabal
@@ -1,5 +1,5 @@
 name:               AspectAG 
-version:            0.1.5
+version:            0.1.6
 license:            LGPL
 license-file:       COPYRIGHT
 maintainer:         Marcos Viera <mviera@fing.edu.uy>
diff --git a/src/Data/AspectAG/Derive.hs b/src/Data/AspectAG/Derive.hs
--- a/src/Data/AspectAG/Derive.hs
+++ b/src/Data/AspectAG/Derive.hs
@@ -124,7 +124,7 @@
 
 
 
-#if __GLASGOW_HASKELL__ < 6012 
+#if __GLASGOW_HASKELL__ < 612 
 getUserType :: Info -> Q UserType
 getUserType info = do
     case info of
@@ -136,7 +136,7 @@
     where scopeError = error $ "Can only be used on algebraic datatypes"
 #endif
 
-#if __GLASGOW_HASKELL__ >= 6012
+#if __GLASGOW_HASKELL__ >= 612
 getUserType :: Info -> Q UserType
 getUserType info = do
     case info of