diff --git a/horizon.dhall b/horizon.dhall
index 01895e250a2e79d651130fab20beb03f7da05019..47f2623370a146996e6851f3f72dc053df82b20f 100644
--- a/horizon.dhall
+++ b/horizon.dhall
@@ -173,6 +173,7 @@ let packages =
       , composite-lens-extra = H.callHackage "composite-lens-extra" "0.1.0.0"
       , composite-tuple = H.callHackage "composite-tuple" "0.1.2.0"
       , concurrent-output = H.callHackage "concurrent-output" "1.10.16"
+      , conduit-combinators = H.callHackage "conduit-combinators" "1.3.0"
       , conduit = H.callHackage "conduit" "1.3.4.2"
       , conduit-extra = H.callHackage "conduit-extra" "1.3.6"
       , config-ini = H.callHackage "config-ini" "0.2.5.0"
diff --git a/initial-packages.nix b/initial-packages.nix
index bd209e62ff5f775d89fb213dd5ae91aaf608e5fa..ce63bd35d6415bec0d0980072752e3bb40820f9e 100644
--- a/initial-packages.nix
+++ b/initial-packages.nix
@@ -243,6 +243,8 @@ self: with pkgs.haskell.lib; {
 
   conduit = self.callPackage (./pkgs/conduit.nix) { };
 
+  conduit-combinators = self.callPackage (./pkgs/conduit-combinators.nix) { };
+
   conduit-extra = self.callPackage (./pkgs/conduit-extra.nix) { };
 
   config-ini = self.callPackage (./pkgs/config-ini.nix) { };
diff --git a/pkgs/conduit-combinators.nix b/pkgs/conduit-combinators.nix
new file mode 100644
index 0000000000000000000000000000000000000000..732c879432126cd54cd487a72d4ab119e580babc
--- /dev/null
+++ b/pkgs/conduit-combinators.nix
@@ -0,0 +1,21 @@
+{ mkDerivation, base, lib }:
+mkDerivation {
+  pname = "conduit-combinators";
+  version = "1.3.0";
+  sha256 = "9717d916a0422a7fb7cc262302333269607530d40cd0bea3be947872f906e7d3";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base ];
+  enableLibraryProfiling = true;
+  enableExecutableProfiling = true;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/snoyberg/mono-traversable#readme";
+  description = "DEPRECATED Functionality merged into the conduit package itself";
+  license = lib.licenses.mit;
+  broken = false;
+}