getopt include breaks the build for linux

Tools/Contents/polyimport/CMakeLists.txt

@@ -3,7 +3,6 @@ INCLUDE(PolycodeIncludes)
 FIND_PACKAGE(Assimp REQUIRED)
 INCLUDE_DIRECTORIES(
     ${ASSIMP_INCLUDE_DIR} 
-	${Polycode_SOURCE_DIR}/Tools/Dependencies/getopt
     Include)
 
 IF(WIN32)