diff --git a/Cabal/Cabal.cabal b/Cabal/Cabal.cabal
index b35dd03bb3116eba5a9e5a758ee2d9566113af2a..7db013585ac9b0681334ff66fe9ae29064198358 100644
--- a/Cabal/Cabal.cabal
+++ b/Cabal/Cabal.cabal
@@ -319,9 +319,10 @@ test-suite package-tests
     filepath,
     extensible-exceptions,
     bytestring,
-    regex-posix
+    regex-posix,
+    old-time
   if !os(windows)
     build-depends: unix
   ghc-options: -Wall
   default-extensions: CPP
-  default-language: Haskell98
\ No newline at end of file
+  default-language: Haskell98