diff --git a/.gitignore b/.gitignore
index 8ef1d46..da8da17 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 /gaze-0.3.3.tgz
 /gaze-0.3.4.tgz
 /gaze-0.4.1.tgz
+/gaze-0.5.1.tgz
+/tests-0.5.1.tar.bz2
diff --git a/Gruntfile.js b/Gruntfile.js
new file mode 100644
index 0000000..a2d3378
--- /dev/null
+++ b/Gruntfile.js
@@ -0,0 +1,39 @@
+module.exports = function(grunt) {
+  'use strict';
+  grunt.initConfig({
+    benchmark: {
+      all: {
+        src: ['benchmarks/*.js'],
+        options: { times: 10 }
+      }
+    },
+    nodeunit: {
+      files: ['test/*_test.js'],
+    },
+    jshint: {
+      options: {
+        jshintrc: '.jshintrc'
+      },
+      gruntfile: {
+        src: 'Gruntfile.js'
+      },
+      lib: {
+        src: ['lib/**/*.js']
+      },
+      test: {
+        src: ['test/**/*_test.js']
+      },
+    },
+  });
+
+  // Dynamic alias task to nodeunit. Run individual tests with: grunt test:events
+  grunt.registerTask('test', function(file) {
+    grunt.config('nodeunit.files', String(grunt.config('nodeunit.files')).replace('*', file || '*'));
+    grunt.task.run('nodeunit');
+  });
+
+  grunt.loadNpmTasks('grunt-benchmark');
+  grunt.loadNpmTasks('grunt-contrib-jshint');
+  grunt.loadNpmTasks('grunt-contrib-nodeunit');
+  grunt.registerTask('default', ['jshint', 'nodeunit']);
+};
diff --git a/dl-tests.sh b/dl-tests.sh
new file mode 100644
index 0000000..c886185
--- /dev/null
+++ b/dl-tests.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+version=0.5.1
+commit=dad5345a2876346fe49a68ee6e4db34205680798
+
+set -e
+
+tmp=$(mktemp -d)
+
+trap cleanup EXIT
+cleanup() {
+    set +e
+    [ -z "$tmp" -o ! -d "$tmp" ] || rm -rf "$tmp"
+}
+
+unset CDPATH
+pwd=$(pwd)
+
+pushd "$tmp"
+git clone git://github.com/shama/gaze.git
+cd gaze
+git archive --prefix="test/" --format=tar ${commit}:test/ \
+    | bzip2 > "$pwd"/tests-${version}.tar.bz2
+popd
diff --git a/nodejs-gaze.spec b/nodejs-gaze.spec
index 5fd50fa..2c9f632 100644
--- a/nodejs-gaze.spec
+++ b/nodejs-gaze.spec
@@ -1,15 +1,20 @@
 %{?nodejs_find_provides_and_requires}
 
-%global enable_tests 0
+%global enable_tests 1
 
 Name:       nodejs-gaze
-Version:    0.4.1
+Version:    0.5.1
 Release:    1%{?dist}
 Summary:    A globbing fs.watch wrapper built from parts of other watch libraries
 License:    MIT
 Group:      System Environment/Libraries
 URL:        https://github.com/shama/gaze
 Source0:    http://registry.npmjs.org/gaze/-/gaze-%{version}.tgz
+# Source1 is generated by running Source10, which pulls from the upstream
+# version control repository.
+Source1:    tests-%{version}.tar.bz2
+Source2:    https://raw.githubusercontent.com/shama/gaze/dad5345a2876346fe49a68ee6e4db34205680798/Gruntfile.js
+Source10:   dl-tests.sh
 
 BuildArch:  noarch
 %if 0%{?fedora} >= 19
@@ -21,11 +26,13 @@ ExclusiveArch: %{ix86} x86_64 %{arm} noarch
 BuildRequires:  nodejs-packaging
 
 %if 0%{?enable_tests}
-BuildRequires:  npm(fileset)
+BuildRequires:  npm(async)
 BuildRequires:  npm(globule)
 BuildRequires:  npm(grunt)
-BuildRequires:  npm(minimatch)
+BuildRequires:  npm(grunt-cli)
+BuildRequires:  npm(grunt-contrib-nodeunit)
 BuildRequires:  npm(nodeunit)
+BuildRequires:  npm(rimraf)
 %endif
 
 %description
@@ -36,6 +43,8 @@ API interface from watch, and file globbing using glob.
 
 %prep
 %setup -q -n package
+%setup -q -T -D -a 1 -n package
+cp -p %{SOURCE2} .
 
 
 %build
@@ -53,16 +62,20 @@ cp -pr package.json lib/ \
 %if 0%{?enable_tests}
 %check
 %nodejs_symlink_deps --check
-%{nodejs_sitelib}/nodeunit/bin/nodeunit test
+grunt nodeunit -v
 %endif
 
 
 %files
-%doc AUTHORS LICENSE-MIT README.md
+%doc LICENSE-MIT README.md
 %{nodejs_sitelib}/gaze
 
 
 %changelog
+* Sat Mar 29 2014 Jamie Nguyen <jamielinux@fedoraproject.org> - 0.5.1-1
+- update to upstream release 0.5.1
+- enable tests
+
 * Mon Aug 26 2013 Jamie Nguyen <jamielinux@fedoraproject.org> - 0.4.1-1
 - update to upstream release 0.4.1
 
diff --git a/sources b/sources
index 628c510..33545b4 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-57e3a06a0205f5b792c32bba646a5543  gaze-0.4.1.tgz
+965516244bb95f9cde92d3a94790fc3b  gaze-0.5.1.tgz
+31686dfca5e8180495fd8481d4d98275  tests-0.5.1.tar.bz2