diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 4f82feb47374..b0c0dc633e87 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1156,7 +1156,6 @@ with haskellLib;
   Cabal-ide-backend = dontCheck super.Cabal-ide-backend;
 
   # This package can't be built on non-Windows systems.
-  Win32 = overrideCabal (drv: { broken = !pkgs.stdenv.hostPlatform.isCygwin; }) super.Win32;
   inline-c-win32 = dontDistribute super.inline-c-win32;
   Southpaw = dontDistribute super.Southpaw;
 
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
index e7f0342aa470..1454ea63b514 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
@@ -36,4 +36,5 @@ self: super: {
   transformers = null;
   unix = null;
   xhtml = null;
+  Win32 = null;
 }
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.10.x.nix
index ea22d88a9e40..7dc391912154 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.10.x.nix
@@ -63,6 +63,7 @@ in
   transformers = null;
   unix = null;
   xhtml = null;
+  Win32 = null;
 
   # “Unfortunately we are unable to support GHC 9.10.”
   apply-refact = dontDistribute (markBroken super.apply-refact);
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.12.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.12.x.nix
index c0a06d50b478..82630d5da2c8 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.12.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.12.x.nix
@@ -66,6 +66,7 @@ with haskellLib;
   transformers = null;
   unix = null;
   xhtml = null;
+  Win32 = null;
 
   #
   # Hand pick versions that are compatible with ghc 9.12 and base 4.21
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.16.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.16.x.nix
index 0ff76cae4892..2a09d3f258c0 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.16.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.16.x.nix
@@ -51,4 +51,5 @@ self: super: {
   transformers = null;
   unix = null;
   xhtml = null;
+  Win32 = null;
 }
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
index 347cf2dee573..0b723af7b578 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
@@ -50,6 +50,7 @@ self: super: {
   # GHC only bundles the xhtml library if haddock is enabled, check if this is
   # still the case when updating: https://gitlab.haskell.org/ghc/ghc/-/blob/0198841877f6f04269d6050892b98b5c3807ce4c/ghc.mk#L463
   xhtml = if self.ghc.hasHaddock or true then null else doDistribute self.xhtml_3000_4_0_0;
+  Win32 = null;
 
   # Becomes a core package in GHC >= 9.8
   semaphore-compat = doDistribute self.semaphore-compat_1_0_0;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
index 4e479de6d087..987897276982 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
@@ -58,6 +58,7 @@ in
   transformers = null;
   unix = null;
   xhtml = null;
+  Win32 = null;
 
   # Becomes a core package in GHC >= 9.8
   semaphore-compat = doDistribute self.semaphore-compat_1_0_0;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
index 82e1aa15642e..58e801c64ba9 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
@@ -61,6 +61,7 @@ in
   transformers = null;
   unix = null;
   xhtml = null;
+  Win32 = null;
 
   # Becomes a core package in GHC >= 9.10
   os-string = doDistribute self.os-string_2_0_8;