diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Qt5CPPGenerator.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Qt5CPPGenerator.java
index c487cbda9298..958ab43b3574 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Qt5CPPGenerator.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Qt5CPPGenerator.java
@@ -212,7 +212,7 @@ public class Qt5CPPGenerator extends DefaultCodegen implements CodegenConfig {
      */
     @Override
     public String apiFileFolder() {
-        return outputFolder + "/" + sourceFolder + "/" + apiPackage().replace('.', File.separatorChar);
+        return outputFolder + "/" + sourceFolder + "/" + apiPackage().replace("::", File.separator);
     }
 
     @Override
diff --git a/samples/client/petstore/qt5cpp/PetStore/PetApiTests.cpp b/samples/client/petstore/qt5cpp/PetStore/PetApiTests.cpp
index 4b1d5f5cd5fe..cf07c4ca5ece 100644
--- a/samples/client/petstore/qt5cpp/PetStore/PetApiTests.cpp
+++ b/samples/client/petstore/qt5cpp/PetStore/PetApiTests.cpp
@@ -40,7 +40,7 @@ void PetApiTests::findPetsByStatusTest() {
 
     static QEventLoop loop;
     QTimer timer;
-    timer.setInterval(4000);
+    timer.setInterval(14000);
     timer.setSingleShot(true);
 
     auto validator = [](QList<SWGPet*>* pets) {
@@ -68,7 +68,7 @@ void PetApiTests::createAndGetPetTest() {
 
     static QEventLoop loop;
     QTimer timer;
-    timer.setInterval(1000);
+    timer.setInterval(14000);
     timer.setSingleShot(true);
 
     auto validator = []() {
diff --git a/samples/client/petstore/qt5cpp/PetStore/PetStore.pro.user b/samples/client/petstore/qt5cpp/PetStore/PetStore.pro.user
index c8f28a4d2b13..07d07df23b18 100644
--- a/samples/client/petstore/qt5cpp/PetStore/PetStore.pro.user
+++ b/samples/client/petstore/qt5cpp/PetStore/PetStore.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 3.5.1, 2015-12-08T17:23:46. -->
+<!-- Written by QtCreator 4.1.0, 2016-10-19T16:28:32. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -40,6 +40,7 @@
    <value type="bool" key="EditorConfiguration.ScrollWheelZooming">true</value>
    <value type="bool" key="EditorConfiguration.ShowMargin">false</value>
    <value type="int" key="EditorConfiguration.SmartBackspaceBehavior">0</value>
+   <value type="bool" key="EditorConfiguration.SmartSelectionChanging">true</value>
    <value type="bool" key="EditorConfiguration.SpacesForTabs">true</value>
    <value type="int" key="EditorConfiguration.TabKeyBehavior">0</value>
    <value type="int" key="EditorConfiguration.TabSize">8</value>
@@ -58,22 +59,21 @@
  <data>
   <variable>ProjectExplorer.Project.Target.0</variable>
   <valuemap type="QVariantMap">
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 5.5.1 clang 64bit</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 5.5.1 clang 64bit</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.55.clang_64_kit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 5.7.0 clang 64bit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 5.7.0 clang 64bit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.57.clang_64_kit</value>
    <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/Users/williamcheng/Code/wing328/swagger-codegen/samples/client/petstore/qt5cpp/build-PetStore-Desktop_Qt_5_5_1_clang_64bit-Debug</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/Users/williamcheng/Code/swagger-api/swagger-codegen/samples/client/petstore/qt5cpp/build-PetStore-Desktop_Qt_5_7_0_clang_64bit-Debug</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">qmake</value>
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">QtProjectManager.QMakeBuildStep</value>
-      <value type="bool" key="QtProjectManager.QMakeBuildStep.LinkQmlDebuggingLibrary">false</value>
-      <value type="bool" key="QtProjectManager.QMakeBuildStep.LinkQmlDebuggingLibraryAuto">true</value>
+      <value type="bool" key="QtProjectManager.QMakeBuildStep.LinkQmlDebuggingLibrary">true</value>
       <value type="QString" key="QtProjectManager.QMakeBuildStep.QMakeArguments"></value>
       <value type="bool" key="QtProjectManager.QMakeBuildStep.QMakeForced">false</value>
       <value type="bool" key="QtProjectManager.QMakeBuildStep.SeparateDebugInfo">false</value>
@@ -126,7 +126,7 @@
     <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.1">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/Users/williamcheng/Code/wing328/swagger-codegen/samples/client/petstore/qt5cpp/build-PetStore-Desktop_Qt_5_5_1_clang_64bit-Release</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/Users/williamcheng/Code/swagger-api/swagger-codegen/samples/client/petstore/qt5cpp/build-PetStore-Desktop_Qt_5_7_0_clang_64bit-Release</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -134,7 +134,6 @@
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">QtProjectManager.QMakeBuildStep</value>
       <value type="bool" key="QtProjectManager.QMakeBuildStep.LinkQmlDebuggingLibrary">false</value>
-      <value type="bool" key="QtProjectManager.QMakeBuildStep.LinkQmlDebuggingLibraryAuto">true</value>
       <value type="QString" key="QtProjectManager.QMakeBuildStep.QMakeArguments"></value>
       <value type="bool" key="QtProjectManager.QMakeBuildStep.QMakeForced">false</value>
       <value type="bool" key="QtProjectManager.QMakeBuildStep.SeparateDebugInfo">false</value>
@@ -186,7 +185,67 @@
     <value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">0</value>
     <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
    </valuemap>
-   <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">2</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.2">
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/Users/williamcheng/Code/swagger-api/swagger-codegen/samples/client/petstore/qt5cpp/build-PetStore-Desktop_Qt_5_7_0_clang_64bit-Profile</value>
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">qmake</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">QtProjectManager.QMakeBuildStep</value>
+      <value type="bool" key="QtProjectManager.QMakeBuildStep.LinkQmlDebuggingLibrary">true</value>
+      <value type="QString" key="QtProjectManager.QMakeBuildStep.QMakeArguments"></value>
+      <value type="bool" key="QtProjectManager.QMakeBuildStep.QMakeForced">false</value>
+      <value type="bool" key="QtProjectManager.QMakeBuildStep.SeparateDebugInfo">true</value>
+      <value type="bool" key="QtProjectManager.QMakeBuildStep.UseQtQuickCompiler">false</value>
+     </valuemap>
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.1">
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Make</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.MakeStep</value>
+      <valuelist type="QVariantList" key="Qt4ProjectManager.MakeStep.AutomaticallyAddedMakeArguments">
+       <value type="QString">-w</value>
+       <value type="QString">-r</value>
+      </valuelist>
+      <value type="bool" key="Qt4ProjectManager.MakeStep.Clean">false</value>
+      <value type="QString" key="Qt4ProjectManager.MakeStep.MakeArguments"></value>
+      <value type="QString" key="Qt4ProjectManager.MakeStep.MakeCommand"></value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">2</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Build</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Build</value>
+    </valuemap>
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.1">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Make</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.MakeStep</value>
+      <valuelist type="QVariantList" key="Qt4ProjectManager.MakeStep.AutomaticallyAddedMakeArguments">
+       <value type="QString">-w</value>
+       <value type="QString">-r</value>
+      </valuelist>
+      <value type="bool" key="Qt4ProjectManager.MakeStep.Clean">true</value>
+      <value type="QString" key="Qt4ProjectManager.MakeStep.MakeArguments">clean</value>
+      <value type="QString" key="Qt4ProjectManager.MakeStep.MakeCommand"></value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Clean</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
+    </valuemap>
+    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
+    <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
+    <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Profile</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4BuildConfiguration</value>
+    <value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">0</value>
+    <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">3</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
@@ -202,6 +261,11 @@
    <value type="int" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.PluginSettings"/>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
+    <value type="bool" key="Analyzer.QmlProfiler.AggregateTraces">false</value>
+    <value type="bool" key="Analyzer.QmlProfiler.FlushEnabled">false</value>
+    <value type="uint" key="Analyzer.QmlProfiler.FlushInterval">1000</value>
+    <value type="QString" key="Analyzer.QmlProfiler.LastTraceFile"></value>
+    <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
     <valuelist type="QVariantList" key="Analyzer.Valgrind.AddedSuppressionFiles"/>
     <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectBusEvents">false</value>
     <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectSystime">false</value>
@@ -238,14 +302,12 @@
     </valuelist>
     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">PetStore</value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Arguments"></value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Executable"></value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.WorkingDirectory">%{buildDir}</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Custom Executable</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:/Users/williamcheng/Code/wing328/swagger-codegen/samples/client/petstore/qt5cpp/PetStore/PetStore.pro</value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">PetStore.pro</value>
-    <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
-    <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseTerminal">false</value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>