--- a/CMakeLists.txt	Sun Jan 17 02:16:30 2010 +0200
+++ b/CMakeLists.txt	Sun Jan 17 02:58:44 2010 +0200
@@ -69,6 +69,7 @@
 set(CMAKE_REQUIRED_INCLUDES ${LM_INCLUDE_DIRS})
 set(CMAKE_REQUIRED_LIBRARIES ${LM_LIBRARIES})
 check_function_exists(lm_connection_get_keep_alive_rate HAVE_LM_CONNECTION_GET_KEEP_ALIVE_RATE)
+check_function_exists(lm_connection_unregister_reply_handler HAVE_LM_CONNECTION_UNREGISTER_REPLY_HANDLER)
 find_package(Perl)
 
 ## Set up compiler