diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb1156a2d..a6a3194a2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,6 +195,13 @@ find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgF
 
 if(ENABLE_FGADMIN)
   find_package(FLTK)
+
+	if ( FLTK_FOUND )
+
+		set( CMAKE_REQUIRED_INCLUDES ${FLTK_INCLUDE_DIR} )
+		set( CMAKE_REQUIRED_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xinerama_LIB} ${X11_Xft_LIB} )
+
+	endif ( FLTK_FOUND )
 endif(ENABLE_FGADMIN)
 
 if(ENABLE_LIBSVN)
diff --git a/utils/fgadmin/src/CMakeLists.txt b/utils/fgadmin/src/CMakeLists.txt
index 6a6c76bc4..12776ef54 100644
--- a/utils/fgadmin/src/CMakeLists.txt
+++ b/utils/fgadmin/src/CMakeLists.txt
@@ -10,6 +10,8 @@ target_link_libraries(fgadmin FGAdminUI
 	${PLIB_LIBRARIES}
 	${FLTK_LIBRARIES}
 	${SIMGEAR_CORE_LIBRARY_DEPENDENCIES}
+	${X11_Xinerama_LIB}
+	${X11_Xft_LIB}
 )
 
 install(TARGETS fgadmin RUNTIME DESTINATION bin)