diff --git a/horizon.dhall b/horizon.dhall
index b4285d27bc13c856d3467886de254a6eca687259..74f6275e42bfc85a21215f64676d4d90647c76ce 100644
--- a/horizon.dhall
+++ b/horizon.dhall
@@ -187,6 +187,7 @@ let packages =
       , cpphs = H.callHackage "cpphs" "1.20.9.1"
       , criterion-measurement = H.callHackage "criterion-measurement" "0.2.0.0"
       , criterion = H.callHackage "criterion" "1.5.13.0"
+      , css-text = H.callHackage "css-text" "0.1.3.0"
       , csv =
           callHorizonAdopted "csv" "d02b89bbad79136b52fd1197f087466cf51573dd"
       , cursor-brick = H.callHackage "cursor-brick" "0.1.0.1"
diff --git a/initial-packages.nix b/initial-packages.nix
index c09e0118ab38df76c0a284dbff73f2a5a4b2e6b0..bc09724ce438aeb3bf56d667f2e2d5f87ade5cda 100644
--- a/initial-packages.nix
+++ b/initial-packages.nix
@@ -285,6 +285,8 @@ self: with pkgs.haskell.lib; {
 
   cryptonite-conduit = self.callPackage (./pkgs/cryptonite-conduit.nix) { };
 
+  css-text = self.callPackage (./pkgs/css-text.nix) { };
+
   csv = self.callPackage (./pkgs/csv.nix) { };
 
   cursor = self.callPackage (./pkgs/cursor.nix) { };
diff --git a/pkgs/css-text.nix b/pkgs/css-text.nix
new file mode 100644
index 0000000000000000000000000000000000000000..59b5b7e34440d185b7bf62d39e27664fce44a9cc
--- /dev/null
+++ b/pkgs/css-text.nix
@@ -0,0 +1,22 @@
+{ mkDerivation, QuickCheck, attoparsec, base, hspec, lib, text }:
+mkDerivation {
+  pname = "css-text";
+  version = "0.1.3.0";
+  sha256 = "5ff507bf3863219f41e7f2d215e5511fe15ee13d1e28bd3ee64e0b0b894bcd7a";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ attoparsec base text ];
+  testHaskellDepends = [ attoparsec base hspec QuickCheck text ];
+  enableLibraryProfiling = true;
+  enableExecutableProfiling = true;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/yesodweb/css-text.git#readme";
+  description = "CSS parser and renderer";
+  license = lib.licenses.mit;
+  broken = false;
+}