diff --git a/pkgs/development/libraries/haskell/stringbuilder/default.nix b/pkgs/development/libraries/haskell/stringbuilder/default.nix
new file mode 100644
index 00000000000..efe0956afc0
--- /dev/null
+++ b/pkgs/development/libraries/haskell/stringbuilder/default.nix
@@ -0,0 +1,13 @@
+{ cabal, hspec, QuickCheck }:
+
+cabal.mkDerivation (self: {
+  pname = "stringbuilder";
+  version = "0.4.0";
+  sha256 = "0v0lpb13khpiygfdkyzzsf64anxjykwvjsrkds836whm1bv86lhl";
+  testDepends = [ hspec QuickCheck ];
+  meta = {
+    description = "A writer monad for multi-line string literals";
+    license = self.stdenv.lib.licenses.mit;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 791678ab55c..1c988362d72 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1677,6 +1677,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
     libc = pkgs.stdenv.gcc.libc;
   };
 
+  stringbuilder = callPackage ../development/libraries/haskell/stringbuilder {};
+
   symbol = callPackage ../development/libraries/haskell/symbol {};
 
   systemFilepath = callPackage ../development/libraries/haskell/system-filepath {};