diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -2,5 +2,5 @@
 	runhaskell Setup configure --user --enable-tests --enable-benchmarks
 	runhaskell Setup build
 	runhaskell Setup haddock
-	./dist/build/test/test
+	runhaskell Setup test --show-details=always
 	(cd tests; sh runtests.sh)
diff --git a/carray.cabal b/carray.cabal
--- a/carray.cabal
+++ b/carray.cabal
@@ -1,5 +1,5 @@
 name:                carray
-version:             0.1.6.7
+version:             0.1.6.8
 synopsis:            A C-compatible array library.
 description:
   A C-compatible array library.
@@ -21,7 +21,7 @@
   Makefile
 
 source-repository this
-  tag:         0.1.6.7
+  tag:         0.1.6.8
   type:        darcs
   location:    http://hub.darcs.net/thielema/carray/
 
@@ -30,36 +30,15 @@
   location:    http://hub.darcs.net/thielema/carray/
 
 
-flag splitBase
-  description: array was in base < 3
-  default: True
-flag bytestringInBase
-  description: bytestring was included in base for 2.0 and 2.1
-  default: False
-flag base4
-  description: syb was split from base >= 4
-  default: True
-
 library
   build-depends:
+    array >=0.1 && <0.6,
     ix-shapable >=0.1 && <0.2,
     binary >=0.5 && <0.9,
-    QuickCheck >=2.4 && <3
-
-  if flag(bytestringInBase)
-    build-depends: base >=2.0 && <2.2
-  else
-    build-depends: base <2.0 || >=3, bytestring >=0.9 && <0.11
-
-  if flag(splitBase)
-    build-depends: base >=3, array >=0.1 && <0.6
-  else
-    build-depends: base <3
-
-  if flag(base4)
-    build-depends: base >=4 && <5, syb >=0.1 && <0.8
-  else
-    build-depends: base <4
+    bytestring >=0.9 && <0.11,
+    QuickCheck >=2.4 && <3,
+    syb >=0.1 && <0.8,
+    base>=4.4 && <5
 
   exposed-modules:
     Data.Array.CArray
diff --git a/tests/meteor-contest-c.hs b/tests/meteor-contest-c.hs
--- a/tests/meteor-contest-c.hs
+++ b/tests/meteor-contest-c.hs
@@ -34,6 +34,7 @@
 cellAt :: Int -> Int -> Int
 cellAt x y = x + n_col * y
 
+-- swap
 coordOf :: Int -> (Int, Int)
 coordOf i = snd &&& fst $ i `quotRem` n_col