diff --git a/lib/ConnectSequence.js b/lib/ConnectSequence.js
index 3bf43bf..ac8a3e7 100644
--- a/lib/ConnectSequence.js
+++ b/lib/ConnectSequence.js
@@ -147,6 +147,7 @@ function append (/* mid_0, ..., mid_n */) {
   for (i = 0; i < arguments.length; i++) {
     this.middlewares.push(arguments[i])
   }
+  return this
 }
 
 /**
@@ -189,7 +190,7 @@ function appendIf (filter, middleware) {
   }
 
   if (isErrorHandler(middleware)) {
-    this.append(function (err, req, res, next) {
+    return this.append(function (err, req, res, next) {
       if (filter(req)) {
         middleware(err, req, res, next)
         return
@@ -199,7 +200,7 @@ function appendIf (filter, middleware) {
       }
     })
   } else {
-    this.append(function (req, res, next) {
+    return this.append(function (req, res, next) {
       if (filter(req)) {
         middleware(req, res, next)
         return
diff --git a/tests/ConnectSequence.spec.js b/tests/ConnectSequence.spec.js
index 4d85aae..245d9d6 100644
--- a/tests/ConnectSequence.spec.js
+++ b/tests/ConnectSequence.spec.js
@@ -269,6 +269,11 @@ describe('ConnectSequence', function () {
   })
 
   describe('#append()', function () {
+    it('should be chainable', function () {
+      seq = new ConnectSequence(req, res, next)
+      expect(seq.append(mid)).to.equal(seq)
+    })
+
     it('should augments the length of the middlewares array by the number of given middlewares', function () {
       seq = new ConnectSequence(req, res, next)
       var mid = function (req, res, next) { next() }
@@ -324,6 +329,11 @@ describe('ConnectSequence', function () {
   })
 
   describe('#appendList()', function () {
+    it('should be chainable', function () {
+      seq = new ConnectSequence(req, res, next)
+      expect(seq.appendList([mid])).to.equal(seq)
+    })
+
     it('should throw TypeError if the first argument is not an array', function () {
       var funcs = [
         function () {
@@ -405,6 +415,11 @@ describe('ConnectSequence', function () {
       filter = function (req) { return !!req.foo }
     })
 
+    it('should be chainable', function () {
+      seq = new ConnectSequence(req, res, next)
+      expect(seq.appendIf(filter, mid)).to.equal(seq)
+    })
+
     it('should throw `MissingArgumentError` if called with lower than 2 arguments', function () {
       expect(function () {
         seq.appendIf()