--- CMakeLists.txt.orig 2016-03-04 21:42:31.724356963 +0000 +++ CMakeLists.txt 2016-03-04 21:47:33.738336446 +0000 @@ -310,7 +310,7 @@ endif (ENABLE_QT) ############################################################################## -find_package(PLIB REQUIRED puaux pu js fnt) +find_package(PLIB REQUIRED puaux pu js fnt net) # FlightGear and SimGear versions need to match find_package(SimGear ${FLIGHTGEAR_VERSION} REQUIRED)