diff --git a/pkgs/by-name/fa/farmhash/package.nix b/pkgs/by-name/fa/farmhash/package.nix
new file mode 100644
index 000000000000..233ecdc36440
--- /dev/null
+++ b/pkgs/by-name/fa/farmhash/package.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  autoreconfHook,
+}:
+
+stdenv.mkDerivation {
+  pname = "farmhash";
+  version = "1.1.0-unstable-2019-05-13";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "farmhash";
+    rev = "0d859a811870d10f53a594927d0d0b97573ad06d";
+    hash = "sha256-J0AhHVOvPFT2SqvQ+evFiBoVfdHthZSBXzAhUepARfA=";
+  };
+
+  strictDeps = true;
+  __structuredAttrs = true;
+
+  nativeBuildInputs = [ autoreconfHook ];
+  configureFlags = [ "--enable-shared" ];
+  env.CXXFLAGS = "-std=c++14";
+
+  doCheck = true;
+
+  meta = {
+    description = "Family of hash functions from Google";
+    homepage = "https://github.com/google/farmhash";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.linux;
+  };
+}
diff --git a/pkgs/by-name/sp/speech-to-phrase/stt-onlyprobs.nix b/pkgs/by-name/sp/speech-to-phrase/stt-onlyprobs.nix
index 5ba23843cb28..524d13440df5 100644
--- a/pkgs/by-name/sp/speech-to-phrase/stt-onlyprobs.nix
+++ b/pkgs/by-name/sp/speech-to-phrase/stt-onlyprobs.nix
@@ -6,6 +6,7 @@
   cmake,
   cpuinfo,
   eigen,
+  farmhash,
   fetchFromGitHub,
   fp16,
   lib,
@@ -13,15 +14,6 @@
 }:
 
 let
-  # https://github.com/coqui-ai/tensorflow/blob/f8242ebc005f6195b67d58349724e608d4fe45da/tensorflow/lite/tools/cmake/modules/farmhash.cmake#L22
-  farmhash = fetchFromGitHub {
-    name = "farmhash-source";
-    owner = "google";
-    repo = "farmhash";
-    rev = "0d859a811870d10f53a594927d0d0b97573ad06d";
-    hash = "sha256-J0AhHVOvPFT2SqvQ+evFiBoVfdHthZSBXzAhUepARfA=";
-  };
-
   # https://github.com/coqui-ai/tensorflow/blob/f8242ebc005f6195b67d58349724e608d4fe45da/tensorflow/lite/tools/cmake/modules/fft2d.cmake#L22
   fft2d = fetchFromGitHub {
     name = "fft2d-source";
@@ -118,7 +110,7 @@ stdenv.mkDerivation {
     (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_CLOG" "${cpuinfo.src}")
     (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_CPUINFO" "${cpuinfo.src}")
     (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_EIGEN" "/build/eigen")
-    (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_FARMHASH" "${farmhash}")
+    (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_FARMHASH" "${farmhash.src}")
     (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_FFT2D" "${fft2d}")
     (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_FLATBUFFERS" "${flatbuffers}")
     (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_GEMMLOWP" "${gemmlowp}")