when i run the code given in the qt examples of plug and paint in tool section, i get the error show below can i know what header to be included and how to execute the code .
e:/qt/mingw/bin/../lib/gcc/mingw32/4.4.0/../../../../mingw32/bin/ld.exe: cannot find -lpnp_basictoolsd
collect2: ld returned 1 exit status
mingw32-make: *** [debug\plugandpaint.exe] Error 1
mingw32-make: *** [debug-all] Error 2
Exited with code 2.
Error while building project plugandpaint
When executing build step 'Make'