diff --git a/pkgs/development/libraries/haskell/SHA2/default.nix b/pkgs/development/libraries/haskell/SHA2/default.nix
new file mode 100644
index 000000000000..435d51ae0fed
--- /dev/null
+++ b/pkgs/development/libraries/haskell/SHA2/default.nix
@@ -0,0 +1,14 @@
+{ cabal, aes, monadsTf, transformers }:
+
+cabal.mkDerivation (self: {
+  pname = "SHA2";
+  version = "0.2.5";
+  sha256 = "1zs79a327x6myfam3p2vr8lmszcaqnkll2qz8n4sy835vz328j40";
+  buildDepends = [ aes monadsTf transformers ];
+  meta = {
+    description = "Fast, incremental SHA hashing for bytestrings";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
+
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 225e8a80d628..46bb4c2630e5 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2090,6 +2090,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   SHA = callPackage ../development/libraries/haskell/SHA {};
 
+  SHA2 = callPackage ../development/libraries/haskell/SHA2 {};
+
   shake = callPackage ../development/libraries/haskell/shake {};
 
   shakespeare = callPackage ../development/libraries/haskell/shakespeare {};