diff --git a/examples/osgviewerFLTK/CMakeLists.txt b/examples/osgviewerFLTK/CMakeLists.txt
index 3fe974218..86ea10db8 100644
--- a/examples/osgviewerFLTK/CMakeLists.txt
+++ b/examples/osgviewerFLTK/CMakeLists.txt
@@ -1,6 +1,7 @@
 SET(TARGET_SRC osgviewerFLTK.cpp )
 
-SET(TARGET_ADDED_LIBRARIES ${FLTK_LIBRARIES} )
+SET(TARGET_EXTERNAL_LIBRARIES ${FLTK_LIBRARIES} )
+
 INCLUDE_DIRECTORIES(${FLTK_INCLUDE_DIR} )
 
 #### end var setup  ###