visual studio 2010 - Unresolved external symbols in object file(help.obj) -

visual studio 2010 - Unresolved external symbols in object file(help.obj) -

i'm compiling vlc 2.1.0 source code in vs 2010. getting unresolved external symbols in help.obj file. errors follows.

error 54 error lnk2001: unresolved external symbol "public: virtual struct qmetaobject const * __thiscall updatedialog::metaobject(void)const " (?metaobject@updatedialog@@ubepbuqmetaobject@@xz) d:\vidplaya_offline\tryingtoincludeupdatefacility\vidplaya_plugin_embeddedupdate\vlcwin\lib_plugin\help.obj error 55 error lnk2001: unresolved external symbol "public: virtual void * __thiscall updatedialog::qt_metacast(char const *)" (?qt_metacast@updatedialog@@uaepaxpbd@z) d:\vidplaya_offline\tryingtoincludeupdatefacility\vidplaya_plugin_embeddedupdate\vlcwin\lib_plugin\help.obj error 56 error lnk2001: unresolved external symbol "public: virtual int __thiscall updatedialog::qt_metacall(enum qmetaobject::call,int,void * *)" (?qt_metacall@updatedialog@@uaehw4call@qmetaobject@@hpapax@z) d:\vidplaya_offline\tryingtoincludeupdatefacility\vidplaya_plugin_embeddedupdate\vlcwin\lib_plugin\help.obj error 57 error lnk1120: 3 unresolved externals d:\vidplaya_offline\tryingtoincludeupdatefacility\vidplaya_plugin_embeddedupdate\vlcwin\release\plugins\lib_plugin.dll

i tried, generating meta object file(help.moc.cpp) didn't helped me. suggestions appreciated. i'm new win32 environment.

visual-studio-2010 visual-c++ linker vlc unresolved-external