moc_dfilesystemwatcher.cpp: In static member function ‘static void Dtk::Core:FileSystemWatcherPrivate’
         case 6: _t->d_func()->_q_readFromInotify(); break;
                             ^~
In file included from moc_dfilesystemwatcher.cpp:9:0:
../../src/filesystem/dfilesystemwatcher.h:28:7: note: forward declaration of ‘class Dtk::Core:FileSystemWatcherPrivate’
class DFileSystemWatcherPrivate;
       ^~~~~~~~~~~~~~~~~~~~~~~~~
Makefile:3072: recipe for target 'moc_dfilesystemwatcher.o' failed
make[1]: *** [moc_dfilesystemwatcher.o] Error 1
make[1]: Leaving directory '/home/mxdlzg/Downloads/Qt/dtkcore/build/src'
Makefile:46: recipe for target 'sub-src-make_first-ordered' failed
make: *** [sub-src-make_first-ordered] Error 2