diff --git a/3rdparty/ext_pyqt/CMakeLists.txt b/3rdparty/ext_pyqt/CMakeLists.txt
index bee5ad5bf9..d19162942d 100644
--- a/3rdparty/ext_pyqt/CMakeLists.txt
+++ b/3rdparty/ext_pyqt/CMakeLists.txt
@@ -1,47 +1,48 @@
 SET(PREFIX_ext_pyqt "${EXTPREFIX}" )
 if (UNIX)
     ExternalProject_Add( ext_pyqt
         DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
         URL http://files.kde.org/krita/build/dependencies/PyQt5_gpl-5.6.tar.gz
         URL_MD5 dbfc885c0548e024ba5260c4f44e0481
         
         CONFIGURE_COMMAND ${PREFIX_ext_pyqt}/bin/python3 <SOURCE_DIR>/configure.py --confirm-license
         BUILD_COMMAND make
         INSTALL_COMMAND make install
         
         BUILD_IN_SOURCE 1
 
         UPDATE_COMMAND ""
     )
 elseif(MINGW)
     list(APPEND _PYQT_conf
         --confirm-license
         --target-py-version 3.6
         --bindir ${PREFIX_ext_pyqt}/bin
         --qt ${PREFIX_ext_pyqt}
         --sip ${PREFIX_ext_pyqt}/bin/sip.exe
         --sip-incdir ${PREFIX_ext_pyqt}/include
         --spec win32-g++
         --verbose
         --sipdir ${PREFIX_ext_pyqt}/share/sip
         --destdir ${PREFIX_ext_pyqt}/share/krita/pykrita
+        --stubsdir ${PREFIX_ext_pyqt}/share/krita/pykrita/PyQt5
         --no-qml-plugin --no-python-dbus --no-qsci-api --no-tools
         --disable QtSql --disable QtTest --disable QtWinExtras
     )
     ExternalProject_Add( ext_pyqt
         DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
         URL https://sourceforge.net/projects/pyqt/files/PyQt5/PyQt-5.9/PyQt5_gpl-5.9.zip
         URL_MD5 d978884753df265896eda436d8f4e07b
         PATCH_COMMAND  ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/pyqt-configure-fix.patch
 
         CONFIGURE_COMMAND ${PYTHON_EXECUTABLE} <SOURCE_DIR>/configure.py ${_PYQT_conf}
         BUILD_COMMAND mingw32-make -j${SUBMAKE_JOBS} CXXFLAGS=-D_hypot=hypot LDFLAGS=${SECURITY_SHARED_LINKER_FLAGS}
         INSTALL_COMMAND mingw32-make -j${SUBMAKE_JOBS} install
         
         BUILD_IN_SOURCE 1
 
         UPDATE_COMMAND ""
     )
 
 endif()