--- CMakeLists.txt.link	2010-08-08 19:52:43.000000000 +0200
+++ CMakeLists.txt	2010-08-08 19:52:56.000000000 +0200
@@ -132,7 +132,7 @@
 	    "1.36.1" "1.36.0" "1.35.1" "1.35.0" "1.35" "1.34.1" "1.34.0" "1.34"
 	    "1.33.1" "1.33.0" "1.33" )
 
-	find_package(Boost COMPONENTS filesystem program_options regex signals)
+	find_package(Boost COMPONENTS filesystem program_options regex signals system)
 
 # -------------------------------- XercesC --------------------------------