diff -r b4f4c08e1210 -r caf16813b1e8 lemon/CMakeLists.txt
--- a/lemon/CMakeLists.txt	Sun Feb 24 19:44:14 2013 +0100
+++ b/lemon/CMakeLists.txt	Sat Jul 21 10:18:57 2012 +0200
@@ -36,7 +36,7 @@
 
 IF(LEMON_HAVE_CPLEX)
   SET(LEMON_SOURCES ${LEMON_SOURCES} cplex.cc)
-  INCLUDE_DIRECTORIES(${CPLEX_INCLUDE_DIRS})
+  INCLUDE_DIRECTORIES(${ILOG_INCLUDE_DIRS})
 ENDIF()
 
 IF(LEMON_HAVE_CLP)