Build error: fatal error C1010: unexpected end of file while looking for precompiled header. Did you forget to add '#include "stdafx.h"' to your source?

1>------ Build started: Project: QtGuiApplication1, Configuration: Debug Win32 ------
1>uic QtGuiApplication1.ui
1>rcc QtGuiApplication1.qrc
1>moc QtGuiApplication1.h
1> RCC: Warning: No resources in 'C:\Users\michael.denk\Desktop\QtVsAddinTest5\QtGuiApplication1\QtGuiApplication1.qrc'.
1>stdafx.cpp
1>main.cpp
1>QtGuiApplication1.cpp
1>qrc_QtGuiApplication1.cpp
1>moc_QtGuiApplication1.cpp
1>c:\users\michael.denk\desktop\qtvsaddintest5\qtguiapplication1\debug\rcc\qrc_qtguiapplication1.cpp(17): warning C4005: 'QT_RCC_PREPEND_NAMESPACE': macro redefinition
1>c:\users\michael.denk\desktop\qtvsaddintest5\qtguiapplication1\debug\rcc\qrc_qtguiapplication1.cpp(10): note: see previous definition of 'QT_RCC_PREPEND_NAMESPACE'
1>c:\users\michael.denk\desktop\qtvsaddintest5\qtguiapplication1\debug\rcc\qrc_qtguiapplication1.cpp(18): warning C4005: 'QT_RCC_MANGLE_NAMESPACE': macro redefinition
1>c:\users\michael.denk\desktop\qtvsaddintest5\qtguiapplication1\debug\rcc\qrc_qtguiapplication1.cpp(15): note: see previous definition of 'QT_RCC_MANGLE_NAMESPACE'
1>c:\users\michael.denk\desktop\qtvsaddintest5\qtguiapplication1\debug\rcc\qrc_qtguiapplication1.cpp(47): fatal error C1010: unexpected end of file while looking for precompiled header. Did you forget to add '#include "stdafx.h"' to your source?
1>Done building project "QtGuiApplication1.vcxproj" -- FAILED.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========