diff --git a/lib/sign-in.js b/lib/sign-in.js
index d9816f5..c4407ac 100644
--- a/lib/sign-in.js
+++ b/lib/sign-in.js
@@ -30,7 +30,7 @@ function signIn (state, options) {
 
   .then(function () {
     return internals.request({
-      url: state.url + '/session',
+      url: state.url + '/session' + query(options),
       method: 'PUT',
       body: internals.serialise('session', options)
     })
@@ -38,7 +38,7 @@ function signIn (state, options) {
 
   .then(function (response) {
     var data = internals.deserialise(response.body, {
-      include: 'account'
+      include: 'account.profile'
     })
 
     // admins don’t have an account
@@ -65,6 +65,10 @@ function signIn (state, options) {
       state.account.id = data.account.id
     }
 
+    if (options.include === 'account.profile') {
+      state.account.profile = data.account.profile || {}
+    }
+
     internals.saveAccount({
       cacheKey: state.cacheKey,
       account: state.account
@@ -90,3 +94,11 @@ function signIn (state, options) {
     })
   })
 }
+
+function query (options) {
+  if (!options || options.include !== 'account.profile') {
+    return ''
+  }
+
+  return '?include=account.profile'
+}
diff --git a/lib/sign-up.js b/lib/sign-up.js
index 8842249..ceb64d1 100644
--- a/lib/sign-up.js
+++ b/lib/sign-up.js
@@ -19,10 +19,6 @@ function signUp (state, options) {
     return Promise.reject(error)
   }
 
-  if (options.profile) {
-    return Promise.reject(new Error('SignUp with profile data not yet implemented. Please see https://github.com/hoodiehq/hoodie-account-client/issues/11.'))
-  }
-
   return internals.request({
     url: state.url + '/session/account',
     method: 'PUT',
diff --git a/test/integration/events-test.js b/test/integration/events-test.js
index 2207fbf..6bbf682 100644
--- a/test/integration/events-test.js
+++ b/test/integration/events-test.js
@@ -11,7 +11,8 @@ var signInResponse = require('../fixtures/signin.json')
 var updateResponse = require('../fixtures/update.json')
 var options = {
   username: signUpResponse.data.attributes.username,
-  password: 'secret'
+  password: 'secret',
+  include: 'account.profile'
 }
 
 test('events', function (t) {
@@ -24,7 +25,7 @@ test('events', function (t) {
   nock(baseURL)
     .put('/session/account')
     .reply(201, signUpResponse)
-    .put('/session').thrice()
+    .put('/session?include=account.profile').thrice()
     .reply(201, signInResponse)
     .patch('/session/account')
     .reply(201, updateResponse)
@@ -71,7 +72,8 @@ test('events', function (t) {
     t.deepEqual(signInHandler.lastCall.arg, {
       id: 'abc4567',
       username: 'chicken@docs.com',
-      session: { id: 'sessionid123' }
+      session: { id: 'sessionid123' },
+      profile: {}
     }, '"signin" event emitted with account object')
 
     return account.update({username: updateResponse.data.attributes.username})
@@ -86,7 +88,8 @@ test('events', function (t) {
     t.deepEqual(updateHandler.lastCall.arg, {
       id: 'abc4567',
       username: 'newchicken@docs.com',
-      session: { id: 'sessionid123' }
+      session: { id: 'sessionid123' },
+      profile: {}
     }, '"update" event emitted with account object')
 
     return account.signOut()
@@ -96,7 +99,8 @@ test('events', function (t) {
     t.deepEqual(signOutHandler.lastCall.arg, {
       id: 'abc4567',
       username: 'newchicken@docs.com',
-      session: { id: 'sessionid123' }
+      session: { id: 'sessionid123' },
+      profile: {}
     }, '"signout" event emitted with account object')
 
     t.is(signUpHandler.callCount, 1, '"signup" event emitted once')
diff --git a/test/integration/sign-in-test.js b/test/integration/sign-in-test.js
index 109cadb..de36bda 100644
--- a/test/integration/sign-in-test.js
+++ b/test/integration/sign-in-test.js
@@ -11,7 +11,8 @@ var signInResponse = clone(require('../fixtures/signin.json'))
 
 var options = {
   username: 'chicken@docs.com',
-  password: 'secret'
+  password: 'secret',
+  include: 'account.profile'
 }
 
 test('sign in', function (t) {
@@ -43,14 +44,16 @@ test('sign in', function (t) {
       username: 'chicken@docs.com',
       session: {
         id: 'sessionid123'
-      }
+      },
+      profile: {}
     }, 'stores account with id with session')
     t.deepEqual(account.get(), {
       id: 'abc4567',
       username: 'chicken@docs.com',
       session: {
         id: 'sessionid123'
-      }
+      },
+      profile: {}
     }, '.get() returns account with session')
 
     return account.signOut()