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-rw-r--r--pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
index 72c06d6d8ab..d5ae77e8246 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
@@ -86,4 +86,7 @@ self: super: {
   # The old Haddock cannot process the newer documentation syntax.
   fast-logger = dontHaddock super.fast-logger;
 
+  # ghc versions prior to 8.8.x needs additional dependency to compile successfully.
+  ghc-lib-parser-ex = addBuildDepend super.ghc-lib-parser-ex self.ghc-lib-parser;
+
 }