fatal error: opencv2/highgui.hpp

[wwb20030901]

when I compile this project ,I encountered a problem
fatal error: opencv2/highgui.hpp: not found this file
compilation terminated.
CMakeFiles/eval_SVT.dir/build.make:86: recipe for target 'CMakeFiles/eval_SVT.dir/eval_SVT.cpp.o' failed
make[2]: *** [CMakeFiles/eval_SVT.dir/eval_SVT.cpp.o] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/eval_SVT.dir/all' failed
make[1]: *** [CMakeFiles/eval_SVT.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2
can anyone help me ?