diff --git a/lib/exchange/authorizationCode.js b/lib/exchange/authorizationCode.js
index 6071e630..38fcf930 100644
--- a/lib/exchange/authorizationCode.js
+++ b/lib/exchange/authorizationCode.js
@@ -67,7 +67,7 @@ module.exports = function(options, issue) {
   var userProperty = options.userProperty || 'user';
 
   return function authorization_code(req, res, next) {
-    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?')); }
+    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget body-parser middleware ?')); }
     
     // The 'user' property of `req` holds the authenticated user.  In the case
     // of the token endpoint, the property will contain the OAuth 2.0 client.
diff --git a/lib/exchange/clientCredentials.js b/lib/exchange/clientCredentials.js
index 59032f36..b7576ff5 100644
--- a/lib/exchange/clientCredentials.js
+++ b/lib/exchange/clientCredentials.js
@@ -76,7 +76,7 @@ module.exports = function(options, issue) {
   }
 
   return function client_credentials(req, res, next) {
-    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?')); }
+    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget body-parser middleware ?')); }
     
     // The 'user' property of `req` holds the authenticated user.  In the case
     // of the token endpoint, the property will contain the OAuth 2.0 client.
diff --git a/lib/exchange/password.js b/lib/exchange/password.js
index f38ff3ea..4ed8599b 100644
--- a/lib/exchange/password.js
+++ b/lib/exchange/password.js
@@ -77,7 +77,7 @@ module.exports = function(options, issue) {
   }
 
   return function password(req, res, next) {
-    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?')); }
+    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget body-parser middleware ?')); }
     
     // The 'user' property of `req` holds the authenticated user.  In the case
     // of the token endpoint, the property will contain the OAuth 2.0 client.
diff --git a/lib/exchange/refreshToken.js b/lib/exchange/refreshToken.js
index 616c097d..00ae22cb 100644
--- a/lib/exchange/refreshToken.js
+++ b/lib/exchange/refreshToken.js
@@ -74,7 +74,7 @@ module.exports = function(options, issue) {
   }
 
   return function refresh_token(req, res, next) {
-    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?')); }
+    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget body-parser middleware ?')); }
     
     // The 'user' property of `req` holds the authenticated user.  In the case
     // of the token endpoint, the property will contain the OAuth 2.0 client.
diff --git a/lib/middleware/authorization.js b/lib/middleware/authorization.js
index 91e91c3f..97c6c541 100644
--- a/lib/middleware/authorization.js
+++ b/lib/middleware/authorization.js
@@ -112,7 +112,7 @@ module.exports = function(server, options, validate, immediate) {
     , key = options.sessionKey || 'authorize';
   
   return function authorization(req, res, next) {
-    if (!req.session) { return next(new Error('OAuth2orize requires session support. Did you forget app.use(express.session(...))?')); }
+    if (!req.session) { return next(new Error('OAuth2orize requires session support. Did you forget session middleware ?')); }
     
     var body = req.body || {}
       , type = req.query.response_type || body.response_type;
diff --git a/lib/middleware/decision.js b/lib/middleware/decision.js
index 2dcdfa12..781614c7 100644
--- a/lib/middleware/decision.js
+++ b/lib/middleware/decision.js
@@ -80,8 +80,8 @@ module.exports = function(server, options, parse) {
     , key = options.sessionKey || 'authorize';
   
   return function decision(req, res, next) {
-    if (!req.session) { return next(new Error('OAuth2orize requires session support. Did you forget app.use(express.session(...))?')); }
-    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?')); }
+    if (!req.session) { return next(new Error('OAuth2orize requires session support. Did you forget session middleware ?')); }
+    if (!req.body) { return next(new Error('OAuth2orize requires body parsing. Did you forget body-parser middleware ?')); }
     if (!req.oauth2) { return next(new Error('OAuth2orize requires transaction support. Did you forget oauth2orize.transactionLoader(...)?')); }
     if (!req.session[key]) { return next(new ForbiddenError('Unable to load OAuth 2.0 transactions from session')); }
     
diff --git a/lib/middleware/transactionLoader.js b/lib/middleware/transactionLoader.js
index 4a7c7345..644efb92 100644
--- a/lib/middleware/transactionLoader.js
+++ b/lib/middleware/transactionLoader.js
@@ -33,7 +33,7 @@ module.exports = function(server, options) {
     , key = options.sessionKey || 'authorize';
   
   return function transactionLoader(req, res, next) {
-    if (!req.session) { return next(new Error('OAuth2orize requires session support. Did you forget app.use(express.session(...))?')); }
+    if (!req.session) { return next(new Error('OAuth2orize requires session support. Did you forget session middleware ?')); }
     if (!req.session[key]) { return next(new ForbiddenError('Unable to load OAuth 2.0 transactions from session')); }
     
     var query = req.query || {}
diff --git a/test/exchange/authorizationCode.test.js b/test/exchange/authorizationCode.test.js
index 5668eec4..2b6f568b 100644
--- a/test/exchange/authorizationCode.test.js
+++ b/test/exchange/authorizationCode.test.js
@@ -279,7 +279,7 @@ describe('exchange.authorizationCode', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?');
+      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget body-parser middleware ?');
     });
   });
   
diff --git a/test/exchange/clientCredentials.test.js b/test/exchange/clientCredentials.test.js
index 87bd7477..10839178 100644
--- a/test/exchange/clientCredentials.test.js
+++ b/test/exchange/clientCredentials.test.js
@@ -322,7 +322,7 @@ describe('exchange.clientCredentials', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?');
+      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget body-parser middleware ?');
     });
   });
   
diff --git a/test/exchange/password.test.js b/test/exchange/password.test.js
index c0d0199b..ebdb3244 100644
--- a/test/exchange/password.test.js
+++ b/test/exchange/password.test.js
@@ -374,7 +374,7 @@ describe('exchange.password', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?');
+      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget body-parser middleware ?');
     });
   });
   
diff --git a/test/exchange/refreshToken.test.js b/test/exchange/refreshToken.test.js
index 382bf992..375acd2d 100644
--- a/test/exchange/refreshToken.test.js
+++ b/test/exchange/refreshToken.test.js
@@ -349,7 +349,7 @@ describe('exchange.refreshToken', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?');
+      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget body-parser middleware ?');
     });
   });
   
diff --git a/test/middleware/authorization.test.js b/test/middleware/authorization.test.js
index fa8c65f9..fb971d7a 100644
--- a/test/middleware/authorization.test.js
+++ b/test/middleware/authorization.test.js
@@ -362,7 +362,7 @@ describe('authorization', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires session support. Did you forget app.use(express.session(...))?');
+      expect(err.message).to.equal('OAuth2orize requires session support. Did you forget session middleware ?');
     });
   
     it('should not start transaction', function() {
diff --git a/test/middleware/decision.test.js b/test/middleware/decision.test.js
index 5f82097b..04b9c9b8 100644
--- a/test/middleware/decision.test.js
+++ b/test/middleware/decision.test.js
@@ -258,7 +258,7 @@ describe('decision', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires session support. Did you forget app.use(express.session(...))?');
+      expect(err.message).to.equal('OAuth2orize requires session support. Did you forget session middleware ?');
     });
     
     it('should not set user on transaction', function() {
@@ -297,7 +297,7 @@ describe('decision', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget app.use(express.bodyParser())?');
+      expect(err.message).to.equal('OAuth2orize requires body parsing. Did you forget body-parser middleware ?');
     });
     
     it('should not set user on transaction', function() {
diff --git a/test/middleware/transactionLoader.test.js b/test/middleware/transactionLoader.test.js
index b286cda4..13008ee7 100644
--- a/test/middleware/transactionLoader.test.js
+++ b/test/middleware/transactionLoader.test.js
@@ -287,7 +287,7 @@ describe('transactionLoader', function() {
     
     it('should error', function() {
       expect(err).to.be.an.instanceOf(Error);
-      expect(err.message).to.equal('OAuth2orize requires session support. Did you forget app.use(express.session(...))?');
+      expect(err.message).to.equal('OAuth2orize requires session support. Did you forget session middleware ?');
     });
     
     it('should not restore transaction', function() {