diff -ur code_orig/CMakeModules/FindLibwww.cmake code/CMakeModules/FindLibwww.cmake
--- code_orig/CMakeModules/FindLibwww.cmake	2010-09-30 11:15:17.306209959 +0200
+++ code/CMakeModules/FindLibwww.cmake	2010-09-30 13:26:38.947498618 +0200
@@ -94,6 +94,7 @@
 FIND_WWW_LIBRARY(LIBWWWXML_LIBRARY wwwxml)
 FIND_WWW_LIBRARY(LIBWWWZIP_LIBRARY wwwzip)
 FIND_WWW_LIBRARY(LIBMD5_LIBRARY md5)
+FIND_WWW_LIBRARY(LIBEXPAT_LIBRARY expat)
 
 # Windows libwww version needs GNU Regex
 IF(WIN32 AND WITH_STATIC)