diff --git a/pkgs/development/libraries/haskell/Safe/default.nix b/pkgs/development/libraries/haskell/Safe/default.nix
new file mode 100644
index 000000000000..f35877cd6568
--- /dev/null
+++ b/pkgs/development/libraries/haskell/Safe/default.nix
@@ -0,0 +1,13 @@
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "Safe";
+  version = "0.1";
+  sha256 = "0ybi5r4635yjx41ig54bm426fbdzrivc5kn8fwqxmzm62ai0v623";
+  meta = {
+    homepage = "http://www-users.cs.york.ac.uk/~ndm/projects/libraries.php";
+    description = "Library for safe (pattern match free) functions";
+    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 38ca6684f02e..686c406f00d8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1550,6 +1550,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   safe = callPackage ../development/libraries/haskell/safe {};
 
+  Safe = callPackage ../development/libraries/haskell/Safe {};
+
   SafeSemaphore = callPackage ../development/libraries/haskell/SafeSemaphore {};
 
   sendfile = callPackage ../development/libraries/haskell/sendfile {};