1 files changed, 8 insertions, 3 deletions

diff --git a/kiki.cabal b/kiki.cabal
index c73eb67..3810355 100644
--- a/kiki.cabal
+++ b/kiki.cabal
@@ -23,6 +23,9 @@ Flag needlocale
   Description: Link against old-locale package for older versions of the time package.
   Default: False
 
+Flag unixEnv
+  Default: False
+
 Executable kiki
     Main-is: kiki.hs
     -- base >=4.6 due to use of readEither in KikiD.Message
@@ -126,8 +129,7 @@ Test-suite testkiki
     type:   exitcode-stdio-1.0
     Main-is: testkiki.hs
     hs-source-dirs: testkiki
-    Build-depends:    base
-                    , Cabal
+    Build-depends:  Cabal
                     , hspec
                     , process
                     , directory
@@ -135,4 +137,7 @@ Test-suite testkiki
                     , filepath
                     , bytestring
                     , kiki
-
+    if flag(unixEnv)
+      Build-depends: base < 4.7.0, unix
+    else
+      Build-depends: base >= 4.7.0