diff --git a/ixset.cabal b/ixset.cabal
--- a/ixset.cabal
+++ b/ixset.cabal
@@ -1,5 +1,5 @@
 Name:                ixset
-Version:             1.0.3
+Version:             1.0.4
 Synopsis:            Efficient relational queries on Haskell sets.
 Description:
     Create and query sets that are indexed by multiple indices.
@@ -10,7 +10,7 @@
 homepage:            http://happstack.com
 Category:            Data Structures
 Build-Type:          Simple
-Cabal-Version:       >= 1.10
+Cabal-Version:       >= 1.8
 
 source-repository head
     type:     darcs
@@ -20,7 +20,7 @@
 flag base4
 
 Library
-  Default-Language:    Haskell2010
+--  Default-Language:    Haskell2010
   if flag(base4)
     Build-Depends:     base >=4 && < 5, syb
   else
@@ -46,7 +46,10 @@
   else
      ghc-options:      -Wall
   GHC-Prof-Options:    -auto-all
+{-
 
+Disable for now because it causes problems with older versions of Cabal.
+
 Test-Suite test-ixset
     Default-Language:    Haskell2010
     type:    detailed-0.9
@@ -60,3 +63,4 @@
                        ixset,
                        QuickCheck,
                        random
+-}