diff --git a/dist/build/Text/Show/Parser.hs b/dist/build/Text/Show/Parser.hs
--- a/dist/build/Text/Show/Parser.hs
+++ b/dist/build/Text/Show/Parser.hs
@@ -9,7 +9,7 @@
 import qualified Data.Array as Happy_Data_Array
 import qualified GHC.Exts as Happy_GHC_Exts
 
--- parser produced by Happy Version 1.18.10
+-- parser produced by Happy Version 1.18.8
 
 newtype HappyAbsSyn t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21 t22 t23 t24 t25 t26 t27 = HappyAbsSyn HappyAny
 #if __GLASGOW_HASKELL__ >= 607
@@ -678,6 +678,7 @@
 happyError []              = Nothing -- error ("Parser error at EOF")
 {-# LINE 1 "templates/GenericTemplate.hs" #-}
 {-# LINE 1 "templates/GenericTemplate.hs" #-}
+{-# LINE 1 "<built-in>" #-}
 {-# LINE 1 "<command-line>" #-}
 {-# LINE 1 "templates/GenericTemplate.hs" #-}
 -- Id: GenericTemplate.hs,v 1.26 2005/01/14 14:47:22 simonmar Exp 
diff --git a/pretty-show.cabal b/pretty-show.cabal
--- a/pretty-show.cabal
+++ b/pretty-show.cabal
@@ -1,5 +1,5 @@
 name:           pretty-show
-version:        1.3.1
+version:        1.3.2
 category:       Text
 
 synopsis:       Tools for working with derived Show instances.
@@ -31,7 +31,8 @@
     array          >= 0.2  &&  < 2,
     base           >= 3    &&  < 5,
     haskell-lexer  >= 1    &&  < 2,
-    pretty         >= 1    &&  < 2
+    pretty         >= 1    &&  < 2,
+    ghc-prim
   ghc-options: -Wall
 
   source-repository head