@ -46,7 +46,8 @@ IF(WIN32)
ENDIF(WIN32)
IF(UNIX)
SET( FLTK_PLATFORM_DEPENDENT_LIBS ${CMAKE_X_LIBS} -lm)
INCLUDE(${CMAKE_ROOT}/Modules/FindX11.cmake)
SET( FLTK_PLATFORM_DEPENDENT_LIBS ${X11_LIBRARIES} -lm)
ENDIF(UNIX)
IF(APPLE)