diff --git a/pkgs/applications/version-management/git-and-tools/default.nix b/pkgs/applications/version-management/git-and-tools/default.nix
index 2093c86b050c..37745be5dc35 100644
--- a/pkgs/applications/version-management/git-and-tools/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/default.nix
@@ -31,6 +31,8 @@ let
 
   git = appendToName "minimal" gitBase;
 
+  git-appraise = callPackage ./git-appraise {};
+
   git-fame = callPackage ./git-fame {};
 
   # The full-featured Git.
diff --git a/pkgs/applications/version-management/git-and-tools/git-appraise/default.nix b/pkgs/applications/version-management/git-and-tools/git-appraise/default.nix
new file mode 100644
index 000000000000..185ed38b5db0
--- /dev/null
+++ b/pkgs/applications/version-management/git-and-tools/git-appraise/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, buildGoPackage, fetchFromGitHub }:
+
+buildGoPackage rec {
+  name = "git-appraise-unstable-${version}";
+  version = "2018-02-26";
+  rev = "2414523905939525559e4b2498c5597f86193b61";
+
+  goPackagePath = "github.com/google/git-appraise";
+
+  src = fetchFromGitHub {
+    inherit rev;
+    owner = "google";
+    repo = "git-appraise";
+    sha256 = "04xkp1jpas1dfms6i9j09bgkydih0q10nhwn75w9ds8hi2qaa3sa";
+  };
+
+  meta = {
+    description = "Distributed code review system for Git repos";
+    homepage = https://github.com/google/git-appraise;
+    license = stdenv.lib.licenses.asl20;
+    platforms = stdenv.lib.platforms.all;
+    maintainers = [ stdenv.lib.maintainers.vdemeester ];
+  };
+}