Comment 6 for bug 1858261

Revision history for this message
Dmitry Shachnev (mitya57) wrote :

You reinstalled libqt5help5, but please try also reinstalling qttools5-dev.

That is the package that contains the .pc and header files.

/usr/include/x86_64-linux-gnu/qt5/QtHelp/QHelpEngine is present in that package. If some other includes are missing, please let me know which ones.