-- utils/vpiano/CMakeLists.txt
++ utils/vpiano/CMakeLists.txt
find_package(X11 REQUIRED)
SET(vpiano_forms_SRCS
vpianoabout.ui
connections.ui
TARGET_LINK_LIBRARIES(drumstick-vpiano
${QT_LIBRARIES}
${ALSA_LIBS}
${QT_X11_X11_LIBRARY}
${X11_X11_LIB}
drumstick-common
drumstick-alsa
)