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-rw-r--r--pkgs/development/libraries/haskell/dsp/default.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/development/libraries/haskell/dsp/default.nix b/pkgs/development/libraries/haskell/dsp/default.nix
index 9b038d047f9..f0d64562d7c 100644
--- a/pkgs/development/libraries/haskell/dsp/default.nix
+++ b/pkgs/development/libraries/haskell/dsp/default.nix
@@ -9,6 +9,9 @@ cabal.mkDerivation (self: {
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ random ];
+  patchPhase = ''
+    sed -i -e 's|random.*<1.1,|random,|' dsp.cabal
+  '';
   meta = {
     homepage = "http://www.haskell.org/haskellwiki/DSP";
     description = "Haskell Digital Signal Processing";