#19 build error on debian buster

[Ragnarok]

i try to build under debian buster (qt 5.11)

ragnarok@ragnarok:/tmp/tundradraw$ make
cd src/ && ( test -e Makefile || /usr/lib/qt5/bin/qmake -o Makefile /tmp/tundradraw/src/src.pro ) && make -f Makefile 
make[1]: se entra en el directorio '/tmp/tundradraw/src'
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -fPIC -D_CRT_SECURE_NO_DEPRECATE -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -I. -isystem /usr/include/x86_64-linux-gnu/qt5 -isystem /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem /usr/include/x86_64-linux-gnu/qt5/QtCore -I. -isystem /usr/include/libdrm -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++ -o main.o main.cpp
main.cpp:21:10: fatal error: qapplication.h: No existe el fichero o el directorio
 #include <qapplication.h>
          ^~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [Makefile:1123: main.o] Error 1
make[1]: se sale del directorio '/tmp/tundradraw/src'
make: *** [Makefile:45: sub-src-make_first] Error 2