diff --git a/demo/CMakeLists.txt b/demo/CMakeLists.txt
--- a/demo/CMakeLists.txt
+++ b/demo/CMakeLists.txt
@@ -1,13 +1,13 @@
-include_directories (${LEMON_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR})
 
-link_directories (${LEMON_BINARY_DIR}/lemon)
+LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/lemon)
 
-set (DEMOS
+SET(DEMOS
   arg_parser_demo
   graph_to_eps_demo
   lgf_demo)
 
-foreach (DEMO_NAME ${DEMOS})
-  add_executable (${DEMO_NAME} ${DEMO_NAME}.cc)
-  target_link_libraries (${DEMO_NAME} lemon)
-  endforeach (DEMO_NAME)
+FOREACH(DEMO_NAME ${DEMOS})
+  ADD_EXECUTABLE(${DEMO_NAME} ${DEMO_NAME}.cc)
+  TARGET_LINK_LIBRARIES(${DEMO_NAME} lemon)
+ENDFOREACH(DEMO_NAME)