FTBFS due to missing header

C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp: In member function 'bool ProjectExplorer::Internal::WinDebugInterface::runLoop()':
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:136:27: error: aggregate 'QMap<long long int, QString> delayedMessages' has incomplete type and cannot be defined
     QMap<qint64, QString> delayedMessages;
                           ^~~~~~~~~~~~~~~
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp: In lambda function:
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:139:19: error: 'delayedMessages' is not captured
         auto it = delayedMessages.constBegin();
                   ^~~~~~~~~~~~~~~
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:138:57: note: the lambda has no capture-default
     auto flushMessages = [this, &delayedMessages, &timer](){
                                                         ^
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:136:27: note: '<typeprefixerror>delayedMessages' declared here
     QMap<qint64, QString> delayedMessages;
                           ^~~~~~~~~~~~~~~
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:140:20: error: 'delayedMessages' is not captured
         auto end = delayedMessages.constEnd();
                    ^~~~~~~~~~~~~~~
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:138:57: note: the lambda has no capture-default
     auto flushMessages = [this, &delayedMessages, &timer](){
                                                         ^
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:136:27: note: '<typeprefixerror>delayedMessages' declared here
     QMap<qint64, QString> delayedMessages;
                           ^~~~~~~~~~~~~~~
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:143:9: error: 'delayedMessages' is not captured
         delayedMessages.clear();
         ^~~~~~~~~~~~~~~
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:138:57: note: the lambda has no capture-default
     auto flushMessages = [this, &delayedMessages, &timer](){
                                                         ^
C:/msys64/home/Tadahito/extlib/qt-creator-opensource-src-4.4.1/src/plugins/projectexplorer/windebuginterface.cpp:136:27: note: '<typeprefixerror>delayedMessages' declared here
     QMap<qint64, QString> delayedMessages;
                           ^~~~~~~~~~~~~~~
make[4]: *** [Makefile.Release:44858: release/windebuginterface.o] Error 1
make[3]: *** [Makefile:36: release] Error 2
make[2]: *** [Makefile:337: sub-projectexplorer-make_first] Error 2
make[1]: *** [Makefile:396: sub-plugins-make_first-ordered] Error 2
make: *** [Makefile:42: sub-src-make_first-ordered] Error 2

#include <QMap>