Howdy, On my system, % pkg-config glib-2.0 --cflags -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include but FindGLIB2.cmake only sets GLIB2_INCLUDE_DIR:PATH=/usr/include/glib-2.0 So how to get the missing /usr/lib/glib-2.0/include into the GLIB2_INCLUDE_DIR?