diff --git a/pkgs/development/libraries/haskell/imm/default.nix b/pkgs/development/libraries/haskell/imm/default.nix
index 5529f27eb5e..20ab917dbfd 100644
--- a/pkgs/development/libraries/haskell/imm/default.nix
+++ b/pkgs/development/libraries/haskell/imm/default.nix
@@ -23,5 +23,6 @@ cabal.mkDerivation (self: {
     description = "Retrieve RSS/Atom feeds and write one mail per new item in a maildir";
     license = "unknown";
     platforms = self.ghc.meta.platforms;
+    broken = true;
   };
 })