diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+1.0.1.2 (2016-05)
+-----------------
+* Support for GHC 8.0.1-rc4, avoiding GHC Trac issue 12026.
+* Added support for stack.
+
 1.0.1.1 (2015-11)
 -----------------
 * Improved example in readme.
diff --git a/dimensional.cabal b/dimensional.cabal
--- a/dimensional.cabal
+++ b/dimensional.cabal
@@ -1,5 +1,5 @@
 name:                dimensional
-version:             1.0.1.1
+version:             1.0.1.2
 license:             BSD3
 license-file:        LICENSE
 copyright:           Bjorn Buckwalter 2006-2015
diff --git a/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs b/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs
--- a/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs
+++ b/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs
@@ -38,7 +38,7 @@
 
 import Data.Proxy
 import Numeric.NumType.DK.Integers
-  ( TypeInt (Zero, Pos1), (+)(), (-)()
+  ( TypeInt (Zero, Pos1), type (+), type (-)
   , KnownTypeInt, toNum
   )
 import qualified Numeric.NumType.DK.Integers as N