/bin/sh: 1: pyrcc5: not found

I met a problem when i make my space. It stopped here:
[ 98%] Built target kobuki_nodelet
/bin/sh: 1: pyrcc5: not found
make[2]: *** [kobuki_desktop/kobuki_qtestsuite/CMakeFiles/kobuki_qtestsuite] 错误 127
make[1]: *** [kobuki_desktop/kobuki_qtestsuite/CMakeFiles/kobuki_qtestsuite.dir/all] 错误 2
make: *** [all] 错误 2
Invoking "make -j1 -l1" failed