diff --git a/.travis.yml b/.travis.yml
index 219d83f..4318ee6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,7 @@ before_install:
   # Setup Node.js version-specific dependencies
   - "test $TRAVIS_NODE_VERSION != '0.6' || npm rm --save-dev istanbul"
   - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev istanbul"
+  - "test $TRAVIS_NODE_VERSION  = '0.6' -o $TRAVIS_NODE_VERSION  = '0.8' || npm install browserify"
 script:
   # Run test script, depending on istanbul install
   - "test ! -z $(npm -ps ls istanbul) || npm test"
diff --git a/test/browserify.js b/test/browserify.js
new file mode 100644
index 0000000..abc4cb3
--- /dev/null
+++ b/test/browserify.js
@@ -0,0 +1,46 @@
+var assert = require('assert')
+var browserify = tryRequire('browserify')
+var http = require('http')
+var methods = null
+var path = require('path')
+var run = browserify ? describe : describe.skip
+
+run('when browserified', function () {
+  before(function (done) {
+    var b = browserify()
+
+    // require methods
+    b.require(path.join(__dirname, '..'), {
+      expose: 'methods'
+    })
+
+    // bundle and eval
+    b.bundle(function (err, buf) {
+      var require = eval(buf.toString())
+      methods = require('methods')
+      done()
+    })
+  })
+
+  describe('methods', function () {
+    ['get', 'post', 'put', 'patch', 'delete'].forEach(function (method) {
+      it('should contain "' + method + '"', function () {
+        assert.notEqual(methods.indexOf(method), -1)
+      })
+    })
+
+    it('should only have lower-case entries', function() {
+      for (var i = 0; i < methods.length; i ++) {
+        assert(methods[i], methods[i].toLowerCase(), methods[i] + ' is lower-case');
+      }
+    })
+  })
+})
+
+function tryRequire(name) {
+  try {
+    return require(name)
+  } catch (e) {
+    return undefined
+  }
+}